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Non-player character

A non-player character (NPC) is a figure in role-playing games or whose actions and behaviors are determined by the game master or the game's programming rather than by a human player. Originating in the with early RPGs like , where the term described entities controlled by to populate game worlds and drive narratives, NPCs transitioned to digital formats with the advent of computer RPGs in the . In , NPCs serve critical functions such as providing quests, delivering , facilitating trade, and simulating societal dynamics, thereby enhancing and replayability by creating responsive environments that react to player choices. Advancements in have enabled more sophisticated NPC behaviors, from scripted dialogues in classic titles to emergent interactions in open-world games, though challenges persist in balancing computational demands with believable autonomy. While primarily a technical concept, the term has occasionally entered broader discourse as to denote perceived unoriginality in , though this usage diverges from its foundational gaming context.

Origins and History

Tabletop Role-Playing Games

The concept of the non-player character originated in the inaugural , Dungeons & Dragons, first published in 1974 by and . In these rules, the game referee—now commonly termed the —controlled all elements of the fictional world except those directly operated by players, including inhabitants termed "non-player characters." These entities encompassed monsters, hirelings, and other figures who interacted with player characters to advance adventures, provide services, or pose challenges. Early mechanics emphasized practical roles for non-player characters, such as recruitment through advertisements at inns or taverns, where players could enlist them for tasks like combat support or exploration aid. The 1974 edition explicitly referenced "non-player character" in contexts like hiring, distinguishing them from player-operated figures and establishing a foundational in game design. This framework allowed referees to populate dynamic worlds, fostering emergent narratives through improvised interactions rather than scripted events. Subsequent tabletop games, including Traveller (1977) and (1978), adopted similar distinctions, with gamemasters managing non-player entities to simulate realistic societies and conflicts. By the 1980s, advanced editions of , such as Advanced Dungeons & Dragons (1977–1979), formalized non-player character records for tracking backgrounds, motivations, and statistics, enhancing their utility in long-term campaigns. These developments underscored non-player characters' essential function in creating immersive, player-driven stories, a principle that persists across modern tabletop systems.

Transition to Video Games

The concept of non-player characters, established in tabletop games like published in 1974, transitioned to video games through the emergence of computer games (CRPGs) in the late , where the game's code replaced the human in controlling such entities. Early CRPGs emulated mechanics by procedurally generating adversaries and environmental figures, such as monsters in dungeon crawlers like (developed 1975–1976), which handled combat and navigation without player control over these elements. This shift was necessitated by the need to automate narrative and oppositional roles in single-player digital environments, limited initially to basic scripting due to hardware constraints like the mainframe's processing capabilities. Advancements in graphical and interactive capabilities appeared in titles like Akalabeth: World of Doom (1979), a precursor to the Ultima series, where NPCs such as Lord British initiated quests and provided guidance, mirroring tabletop quest-givers. Ultima I: The First Age of Darkness (1981) furthered this by incorporating approximately 21 named NPCs in virtual towns, enabling players to converse via keyword entry for lore, hints, or services like purchasing items. These interactions relied on rudimentary dialogue trees and fixed responses, prioritizing functionality over depth to fit within the Apple II's 48 KB memory limits. By the mid-1980s, as microcomputers gained power, NPCs evolved toward greater integration, as seen in (1985), which featured recruitable companions with scripted behaviors and town-based informants advancing the plot. This progression underscored the causal link between tabletop improvisation and programmed determinism, with video game NPCs serving to populate worlds, drive quests, and simulate social dynamics without requiring multiplayer human input.

Roles and Functions in Gaming

In Role-Playing Games

In role-playing games, non-player characters primarily serve instrumental functions by providing quests, delivering key information, and supplying items or services essential to player progression and decision-making. These roles enable structured advancement, where NPCs act as catalysts for main storylines or side objectives, often rewarding players with experience points, , or access to new areas upon completion. For instance, in RPGs like (released November 11, 2011), thousands of NPCs populate settlements and wilderness areas, initiating over 300 distinct quests that branch based on player dialogue choices. NPCs also fulfill oppositional and allied capacities, manifesting as hostile entities in encounters or supportive figures that join the player's party, offering tactical advantages such as specialized skills or . In allied roles, they contribute to cooperative gameplay dynamics; examples include recruitable companions in Dragon Age: Origins (released November 3, 2009), where up to nine NPCs can integrate into the party, each with unique backstories, abilities, and loyalty quests that influence effectiveness and plot branches. Oppositional NPCs, conversely, drive conflict through scripted behaviors or AI-driven pursuits, heightening tension and requiring strategic player responses. Atmospheric functions further enhance by simulating a lived-in world, with NPCs engaging in idle routines like trading, conversing, or patrolling to convey cultural and environmental details without direct player involvement. These multifaceted roles underscore NPCs' centrality to RPG design, where their scripted or AI-governed interactions underpin player agency and replayability, though limitations in early implementations—such as repetitive dialogue loops—have prompted ongoing refinements in response to player feedback and technological advances. In tabletop RPGs like (first published 1974), NPCs extend these functions under human control, adapting dynamically to player actions for emergent , distinct from the pre-programmed consistency in digital counterparts.

In Other Game Genres

In first-person shooters, non-player characters frequently embody enemies or allied combatants to intensify tactical engagements. (Valve Corporation, 1998) introduced squad-following mechanics where security guards and scientists, as NPCs, provided covering fire and verbal cues during combat sequences, leveraging scripted to simulate cooperative behaviors without player control. This approach contrasted with earlier shooters dominated by static foes, enabling emergent alliances that influenced and enemy prioritization. Open-world action games utilize NPCs to populate expansive environments, fostering realism through reactive simulations rather than deep dialogues. In the Grand Theft Auto series, starting with (Rockstar Games, 2001), pedestrian NPCs number in the thousands per session, executing routines like commuting or fleeing from vehicle chases, with AI governing collision avoidance and panic responses to player-induced chaos. These elements drive sandbox interactions, such as incidental crimes or mission triggers, where NPC density—often exceeding 500 active models in urban areas—enhances causal feedback from player decisions without narrative dependency. In titles, NPCs manifest as AI-orchestrated factions or s executing macro-level decisions. StarCraft (, 1998) featured non-player opponents across three asymmetric races, with AI managing base construction, production, and adaptive assaults based on scarcity and data, compelling players to counter probabilistic threat models in multiplayer-like single-player campaigns. Platformers and employ NPCs more sparingly, prioritizing functional opposition over characterization. Platformers like Celeste (Extremely OK Games, 2018) integrate sparse NPCs for contextual guidance, such as elderly helpers dispensing lore or checkpoint activations, which subtly reinforce progression without halting momentum. Racing simulations, conversely, treat NPCs as competitive drivers with path-based varying by skill tiers; analyses of titles like iterations reveal NPC behaviors tuned for overtaking logic and crash recovery, ensuring balanced challenge across 8-12 vehicle fields without human-like agency. Sports games extend this to simulated athletes, where NPCs replicate team dynamics via procedural animations, as seen in soccer titles modeling 11-per-side for passing accuracy rates derived from real match data.

Player Interactions and Dependents

Players engage with non-player characters (NPCs) primarily through systems, where branching conversation trees allow for choices that influence quest outcomes, reputation, or story branches, as seen in role-playing games like released in 2011, where NPC responses adapt to player alignment and prior actions. These interactions often serve narrative purposes, with NPCs providing lore, hints, or missions that drive player progression and world immersion. In combat-oriented genres, NPCs function as adversaries or temporary allies, employing scripted behaviors or basic to challenge players, such as enemy patrols in action games that react to detection with pursuit mechanics. Economic and social exchanges represent another core interaction layer, enabling players to trade goods, services, or negotiate alliances with vendor NPCs, which simulate in-game economies and ; for instance, NPCs in massively multiplayer online games adjust prices based on player dynamics. Such foster , where repeated interactions can alter NPC attitudes, unlocking discounts or exclusive items, thereby reinforcing player agency within the game's ecosystem. Dependents emerge when NPCs transition from independent entities to player-controlled or reliant figures, such as recruitable companions in RPGs who join the party and depend on player commands for navigation, combat support, and survival. In titles like (2023), these companions possess individual inventories, skill sets, and loyalty meters influenced by player decisions, potentially leading to departure or betrayal if unmet needs—such as moral alignment or —are ignored. Hirelings or henchmen in tabletop-derived systems, adapted to , act as subservient dependents, providing auxiliary roles like scouting or carrying items while vulnerable to player errors in tactics, emphasizing the causal link between player strategy and NPC viability. This dependency extends to narrative consequences, where neglecting companion development can result in or storyline divergence, heightening stakes through realistic interpersonal dynamics.

Technical Implementation

Traditional Scripting and AI

Traditional scripting for non-player characters (NPCs) involves developers manually authoring or using high-level scripting languages to define deterministic behaviors, such as patterns, responses, and event triggers activated by player proximity or choices. These scripts, often implemented in languages like integrated into game engines such as or Unreal, dictate fixed sequences of actions—e.g., an NPC merchant repeating sales pitches or a following a route—ensuring predictable interactions without variability. This approach prioritizes efficiency on limited hardware, as seen in early titles like Ultima VII (1992), where NPCs adhered to time-of-day schedules scripted via hardcoded routines, simulating daily activities like sleeping or working to enhance without computational overhead. Rule-based AI complements scripting by employing simple decision logic, such as if-then statements or basic decision trees, to handle conditional responses; for instance, an NPC might evaluate player hostility before switching from neutral greeting to combat evasion. Finite state machines (FSMs), a core traditional structure, model NPC behavior as a set of discrete states (e.g., idle, alert, aggressive) with transitions triggered by sensory inputs like distance or health levels, enabling modular control that scales to multiple instances but risks in complex scenarios. Introduced in game AI as early as the 1980s for arcade titles and refined in RPGs by the 1990s, FSMs facilitated enemy AI in action games like Doom (1993), where demons cycled through states for and prioritization using rudimentary A* algorithms for navigation. These methods' limitations stem from their rigidity: scripts and FSMs produce repetitive or "dumb" behaviors under edge cases, as transitions lack adaptability to unforeseen actions, often requiring extensive that increases development time and bugs. In contrast to later hierarchical systems, traditional implementations favored simplicity for performance, with via grid-based searches ensuring NPCs avoided obstacles without advanced learning, as exemplified in (2002), where quest-givers relied on static scripts branching via keyword matching rather than contextual understanding. This scripted foundation, while enabling consistent gameplay in resource-constrained environments, underscored the need for evolution toward more dynamic frameworks by the mid-2000s.

Modern AI-Driven Advancements

Recent developments in have shifted NPC implementation from rigid scripting toward models, particularly large language models (LLMs), enabling more adaptive and human-like behaviors. These systems allow NPCs to generate unscripted responses, maintain memory of past interactions, and adjust actions based on player inputs, contrasting with traditional finite state machines that limit responses to predefined paths. For instance, LLMs process inputs to produce contextually relevant , fostering emergent without exhaustive manual authoring. NVIDIA's Avatar Cloud Engine (ACE), updated in January 2025, exemplifies this progression by extending conversational capabilities to full autonomy, where NPCs use AI to perceive environments via , plan strategies, and execute actions mimicking human players. Integrated into titles like and Naraka: Bladepoint, ACE employs multimodal AI—combining , facial animation, and —to create opponents that adapt tactics in , such as flanking or resource prioritization, rather than following static patterns. This framework, built on GPU-accelerated inference, reduces developer workload for complex behaviors while enhancing replayability through unpredictable engagements. Inworld AI's platform, demonstrated in the 2023 Origins tech demo using , powers generative NPCs that evolve personalities and relationships dynamically, responding to choices with procedural narratives. By LLMs on backstories and , these NPCs exhibit emotional continuity—remembering betrayals or alliances across sessions—and generate side quests or conflicts organically, as seen in interrogation scenarios where witnesses provide varying testimonies based on probed details. Empirical evaluations in contexts confirm that such ML-driven NPCs improve immersion by enabling diverse decision-making, though they require safeguards against hallucinated inconsistencies inherent to generative models. Broader applications incorporate for tactical evolution, where NPCs optimize behaviors through simulated trials, achieving higher adaptability in competitive genres without hardcoded rules. A 2025 study highlights how these techniques foster skill-building in players via escalating challenges, such as NPCs that counter emergent strategies, but notes computational demands limit widespread adoption to high-end hardware. Despite hype, real-world deployments remain selective, prioritizing hybrid systems that blend with curated content to ensure coherence and avoid erratic outputs from pure generative approaches.

Cultural and Memetic Usage

The NPC Meme

The NPC meme portrays certain individuals as analogous to non-player characters in , implying they exhibit scripted, unoriginal behavior devoid of independent or agency. Visually, it features a variant of the cartoon character—a simple, bald-headed figure rendered in MS Paint style—with gray skin, a vacant expression, and an open-mouthed grimace, evoking the repetitive dialogue of game NPCs. The meme gained initial traction on 4chan's /pol/ board in 2016 as an anonymous creation satirizing conformist social interactions, but it proliferated widely in September 2018 amid U.S. tensions, spreading to platforms like and . Primarily employed in online political , the targets those perceived to parrot mainstream narratives without deviation, often associating such behavior with left-leaning ideologies that emphasize collective consensus over individual reasoning. Proponents argue it highlights phenomena like echo chambers in and , where systemic incentives favor rote repetition of approved viewpoints, as evidenced by coordinated phrasing in coverage of events like the 2018 Kavanaugh hearings. By late 2018, users generated thousands of NPC-themed images and videos, including fabricated accounts mimicking bland, politically orthodox responses to provoke reactions. The meme's virality intensified after outlets covered it, which inadvertently amplified its reach; for instance, suspended over 1,500 NPC-linked accounts on October 16, 2018, citing violations related to and ban evasion during the midterms. Critics, including some journalists, framed it as a dehumanizing alt-right tactic to dismiss opponents, yet early iterations on described it neutrally as a commentary on how "connect with the ," predating overt politicization. Academic analyses note its role in reactionary subcultures as vernacular theory critiquing "progressive ," or unquestioned orthodoxies, though such interpretations often reflect the biases of left-leaning scholars who underemphasize similar conformism on the right. Beyond politics, the influenced broader , inspiring derivatives like "NPC streaming" videos where creators feign obliviousness to real-world events and extending to critiques of corporate or institutional uniformity. Its endurance stems from empirical observations of predictable responses in social experiments and surveys, such as those revealing high agreement rates on issues without nuanced engagement, underscoring a causal link between institutional pressures and diminished intellectual autonomy. Despite suppression efforts, NPC imagery persists in meme ecosystems, symbolizing resistance to narratives that prioritize ideological alignment over evidence-based .

Applications Beyond Gaming

Non-player characters (NPCs) and their underlying technologies have been adapted for () training simulations in fields like and . In , -driven NPCs serve as patient simulators, enabling practitioners to practice clinical interactions with adaptive responses that mimic real human variability. For instance, students have utilized environments with -integrated avatars to conduct simulated clinical visits, mapping activities to core competencies and improving diagnostic skills through dynamic feedback. Similarly, in , -powered NPCs in setups have been empirically evaluated for perceived realism and usability, with studies showing they enhance trainee performance by providing consistent, scenario-based interactions without relying on human actors. Educational applications extend NPC use to immersive learning platforms, where generative creates interactive mentors or peers for personalized instruction. Platforms like Learningverse employ combined with NPCs to foster social learning and problem-solving in metaverse-like environments, allowing learners to engage in collaborative simulations that adapt to individual progress. These systems leverage NPC behaviors for scenario-based , such as historical or skill acquisition, outperforming traditional methods in engagement metrics due to the NPCs' ability to generate contextually relevant dialogues and actions. In AI research and robotics, NPC decision-making algorithms inform the creation of autonomous agents capable of believable behaviors in uncontrolled settings. Techniques developed for NPC control, such as behavior-based AI, have been directly applied to robotic systems navigating dynamic physical environments, drawing parallels between virtual game worlds and real-world robotics challenges like obstacle avoidance and multi-agent coordination. This cross-domain transfer supports advancements in imitation learning, where NPCs trained on human player data model adaptive responses for robotic tasks, enhancing efficiency in areas like autonomous without requiring extensive real-world trials. Such applications underscore the foundational of NPC scripting in scaling from simulated to tangible deployments, though empirical validation remains limited to controlled studies.

Monetization and Economic Roles

In-Game Vendors and Economies

Non-player characters serving as in-game vendors facilitate essential transactions by selling , , and services to at predetermined prices, underpinning economic accessibility and progression in genres like games. These vendors provide a reliable source of baseline goods unavailable or unaffordable through player markets, such as starter armor or repair services, thereby preventing early-game barriers that could deter engagement. In MMORPGs, NPC vendors also purchase surplus or low-value items from , injecting minor inflows while establishing market price floors that stabilize player-driven auctions by capping undervaluation. A primary economic function of NPC vendors lies in their role as currency sinks, absorbing in-game money through player purchases to counteract from constant currency generation via quests, loot, and kills—mechanisms known as faucets. This removal of funds from circulation maintains resource value over time; for instance, sales of non-reproducible like potions or to NPCs ensure repeated expenditures that drain excess liquidity without relying on player-to-player transfers, which merely redistribute wealth. Game developers implement such sinks to sustain long-term playability, as unchecked faucets would erode , rendering high-end items trivially obtainable. Advanced implementations model NPC vendors as autonomous in emergent economies, where they dynamically adjust prices using algorithms that track outcomes and supply signals, such as belief intervals updated via bid-ask interactions in double-auction systems. Simulations demonstrate these adapting to player-induced shocks, with supply-demand ratios fluctuating realistically between 0.5 and 2 over thousands of rounds, fostering organic market behaviors like role reallocation upon agent . While static pricing dominates commercial titles for predictability and low computational cost, dynamic NPC economies enhance by mirroring real-world causal dynamics of and .

Microtransactions Involving NPCs

In video games, non-player characters frequently function as intermediaries for microtransactions by operating shops where players spend premium currencies—purchased with real money—to acquire items, enhancements, or services. This mechanic integrates monetization into the game world, allowing developers to leverage NPC interactions for revenue while maintaining immersion. Premium currencies, such as V-Bucks in Fortnite or Cartel Coins in Star Wars: The Old Republic, are typically bought via external stores and then exchanged at NPC vendors for cosmetics, conveniences, or progression aids. For instance, in Diablo Immortal (released June 2022), the Hilts Trader NPC enables players to obtain Reforge Stones using in-game resources, but these stones primarily enhance legendary gems whose rapid progression relies on microtransaction packs costing up to $20 each, generating over $100 million in revenue within months of launch. Such systems are prevalent in and live-service titles, where NPCs vend exclusive items inaccessible through standard gameplay grinding. In Enter the Gungeon (2016), an NPC explicitly sells the "Microtransaction Gun," a weapon parodying real-money purchases, for 100 Hegemony Credits, highlighting developer self-awareness of the model. Similarly, MMOs like allow WoW Tokens—purchased for $20 and sold on the auction house for in-game gold—to fund buys from NPC vendors, effectively converting real money into vendor access; this generated $500 million in 2017 alone from token sales. This approach contrasts with direct menu-based stores, as NPC-mediated transactions can tie into quests or economies, though they often amplify pay-to-win dynamics when vendors offer power advantages, such as faster leveling or rare gear. Critics argue that NPC involvement masks aggressive monetization, as seen in Dragon's Dogma 2 (March 2024), where microtransactions for Portcrystals ($2.99 each)—used for and management—addressed in-game scarcity, prompting review-bombing and a 2% drop amid $1 million in day-one MTX sales. Empirical data from SuperData Research indicates microtransactions via such integrated systems accounted for 70% of mobile gaming revenue in 2023, underscoring their economic role despite player backlash over perceived .

Controversies and Criticisms

Political and Social Interpretations

The NPC meme, emerging prominently on platforms like 4chan and Twitter in October 2018, portrays individuals—often those adhering to progressive or mainstream viewpoints—as lacking personal agency or originality, mimicking the scripted, repetitive behaviors of non-player characters in video games. Politically, it serves as a critique of perceived ideological conformity, where adherents recite identical talking points in response to events, such as synchronized media outrage over political scandals, suggesting influence from institutional echo chambers rather than independent analysis. Defenders of the meme, including online commentators from anti-establishment perspectives, position it as an observation of groupthink's prevalence, evidenced by viral instances of uniform phrasing across social media during controversies like the 2016 U.S. election coverage. Critics interpret the as dehumanizing, implying that targeted groups possess no inner subjectivity or capacity for deviation, which they argue erodes and democratic by reducing opponents to programmable entities. This view gained traction amid platform enforcement actions, such as Twitter's suspensions of accounts promoting NPC imagery, framed by some as of valid on conformity. Academic examinations, such as a in Big Data & Society, attribute to the a dual role: enabling vernacular critique of cultural scripting under and algorithmic influence, yet also facilitating reactionary exclusion by denying to perceived out-groups. Socially, interpretations extend beyond to everyday interactions, where the NPC archetype critiques unreflective routines—such as adherence to or careerist scripts—positing that social pressures yield predictable behaviors observable in large-scale data like identical consumer reviews or protest chants. This raises philosophical questions about versus , with some invoking simulation hypotheses to speculate on gradients in populations, though empirical counters that apparent NPC-like predictability often stems from cognitive heuristics rather than inherent lack of depth. Controversies arise when such framings intersect with advancements, fueling debates on whether advancing NPC in games blurs lines with , potentially normalizing dismissal of as "scripted."

Ethical Concerns with AI NPCs

Advanced AI-driven non-player characters (NPCs) raise ethical questions primarily centered on the simulation of , potential infringement on personal rights, propagation of biases, and displacement of human labor in game development. Although current implementations, such as Nvidia's technology introduced in , enable more dynamic NPC interactions through generative , these systems do not possess true , mitigating immediate moral obligations but prompting debates on player and future risks. One concern involves the moral status of simulated minds in NPCs. Proponents argue that convincingly lifelike NPCs, capable of expressing apparent or pleading during , could evoke unnecessary or guilt in players, blurring ethical lines even if no genuine occurs. Game developer Marek Rosa contended in April 2024 that NPCs should mimic sentience akin to fictional movie characters—providing immersive narratives without ethical violations from exploiting actual —to avoid using living entities for entertainment. This perspective aligns with first-principles reasoning that moral duties arise from capacity for subjective experience, which extant lacks, though advancing models risk desensitizing players to simulated harm or complicating if "ethical" restrictions limit violent interactions. Legal and ethical challenges also emerge from using deep fake technologies to replicate real individuals' likenesses, voices, or behaviors in NPCs. Under regulations, including the AI Act effective from 2024, deep fakes must be labeled as artificial, with providers ensuring machine-readable markings; failure risks high-risk classification and obligations for risk assessments. Violations of , such as unauthorized voice imitation (e.g., via minimal data from celebrities like ) or image use, contravene German Civil Code provisions like Sections 12 and 22 et seq., potentially degrading dignity or misleading players into believing consent exists. offers limited exceptions, but ethical critiques emphasize consent and the risk of commercial exploitation without balancing . Bias in AI training data poses another issue, as NPCs generated or behaved via may perpetuate or unfair treatment of player demographics. Algorithms trained on uncurated datasets can reinforce societal prejudices, leading to NPCs that exhibit discriminatory or behaviors, undermining fairness in . This concern, while not yet empirically dominant in deployed games, underscores the need for transparent data sourcing, as biased outputs could alienate users or normalize inequities. Labor displacement represents a practical ethical tension, with AI tools for NPC scripting threatening writing and design roles. A 2024 Game Developers Conference survey found 87% of developers worried about AI's industry impact, citing reduced opportunities for junior writers and "soulless" narratives lacking human intent. Developers like Xalavier Nelson Jr. of Strange Scaffold argued that AI-generated NPC stories produce incoherent "oatmeal" compared to curated human work, potentially stifling creative diversity. Privacy issues compound this, as personalizing NPCs often requires player data collection, raising consent and security questions under frameworks like the EU AI Act. Overall, these concerns remain largely prospective, as NPCs in 2025 games like those leveraging Inworld AI or Convai prioritize efficiency over full , but causal risks—such as eroded in interactions or unintended psychological effects—warrant ongoing scrutiny without presuming unproven claims.

References

  1. [1]
    Non-Player Character (NPC) Meaning & Explanation - Plarium
    Mar 12, 2025 · A non-player character (NPC) is a term originally coined by players of table-based role-playing games, describing in-game characters overseen by the gamemaster.Missing: origin | Show results with:origin
  2. [2]
    The History of NPCs - The Strong National Museum of Play
    Jan 19, 2024 · For those not familiar with the term, NPC stands for Non-Player Character. It refers to some living, sentient being in a game that players ...
  3. [3]
    A Narrative Designer's Approach to NPCs - Game Developer
    Feb 9, 2017 · They relay important information, and give definition to the world. They may accompany your primary characters from time to time, but they won't ...
  4. [4]
    NPCs in video games: a reflective resource for sports coaches and ...
    Jun 14, 2024 · NPCs facilitate dynamic encounters, furnish context, and furnish background information about the game world, enriching players' understanding ...
  5. [5]
    (PDF) Towards an updated typology of non-player character roles
    Feb 19, 2016 · A model of non-player character believability ... In this study we aim to describe in what ways the behaviour of non-player characters (NPCs) ...Missing: origin | Show results with:origin
  6. [6]
    Intelligent Play: Intro to NPC Design and AI in Modern Video Games
    Jan 28, 2024 · The primary role of NPCs is to enrich the gaming world, making it more immersive and realistic. They can provide quests, challenge players, ...
  7. [7]
    Who you calling 'NPC'? How the gaming term has become an insult
    Jul 2, 2024 · NPC, the acronym for “non-player character,” is a gamer concept that's been around for 50 years now. Often thought of as a background character.<|separator|>
  8. [8]
    Where is the first description or explanation of role-playing in OD&D?
    Nov 28, 2018 · {snip} The player wishing to hire a non-player character "advertises" by posting notices at inns and taverns, frequents public places ...
  9. [9]
    I regularly see the term "NPC" used when discussing characters in ...
    Jul 9, 2018NPC meaning? : r/gamedev - RedditMy advice: how to make compelling NPCs for your games. - RedditMore results from www.reddit.com
  10. [10]
    AD&D - Non-Player Character Records - Flip eBook Pages 1-5
    Dec 26, 2022 · View flipping ebook version of AD&D - Non-Player Character Records published by Capn_Ragnar on 2022-12-26. Interested in flipbooks about ...
  11. [11]
    The Evolution of Dungeons & Dragons Video Games
    Jun 18, 2024 · The first-ever known CRPG is Dungeon, originally made by Don Daglow for the PDP-10 mainframe between 1975 and 1976. But two other CRPGs from ...
  12. [12]
    Category:NPCs of Ultima I - The Codex of Ultima Wisdom, a wiki for ...
    Oct 15, 2021 · Pages in category "NPCs of Ultima I" ; C · Companions of the Avatar ; I. Iolo ; K · King of the White Dragon ; L · Lord British ; M · Mondain ...
  13. [13]
    Understanding the Role of the Non Player Character - Moxso
    Jan 13, 2025 · A non-player character, or non-playable character, is any character in a game that is not controlled by a player.Non-player character (NPC) · Understanding non-player... · Designing non-player...
  14. [14]
    How NPCs (Non-Player Characters) Improve the Gaming Experience
    Jan 26, 2024 · From guiding players through epic quests to providing moments of genuine emotional connection, non-player characters (NPCs) are the silent ...
  15. [15]
    What is an NPC and Why It Matters for Your Video Game's Storytelling
    Sep 11, 2023 · They serve as a critical element in video game development, contributing to a game's depth, storyline, and overall immersive experience. In this ...
  16. [16]
    Half-Life Review for PC: The game that killed First Person Shooters.
    Rating 96% (24) Jan 4, 2012 · The point however is that Half Life wasn't the first game to introduce NPC interaction: Strife did it before, and it did it better. But I ...
  17. [17]
    (PDF) Enemy NPC Design Patterns in Shooter Games - Academia.edu
    This paper presents design patterns for NPCs in shooter games and explores their effects on gameplay. ... Read more. Key takeaways. sparkles. AI.<|separator|>
  18. [18]
    Best NPCs in the GTA Series, Ranked - Game Rant
    Oct 31, 2023 · Out of all the characters in GTA 5, Lester Crest is possibly the NPC that players will most recognize. He is the brains behind all the heists ...7 Lester Crest · Gta 5 & Gta Online · 2 Lazlow Jones
  19. [19]
    10 Greatest Open-World Innovations That GTA 6 Can't Ignore
    Aug 16, 2025 · An interesting feature for GTA 6 would be more involved NPC interaction. In GTA 5, your only real option for interacting with the people who ...8 Gta 6 Could Be Even More... · 7 Gta 6 Needs To Flesh Out... · 1 Gta 6 Should Be Full Of...
  20. [20]
    Best Games Like StarCraft - The Escapist
    Nov 17, 2023 · Real-time strategy games are a ton of fun. If you're looking for a new one, here are the best games like StarCraft.<|separator|>
  21. [21]
    Comparison of NPCs in 8 Modern Racing Games - YouTube
    Feb 1, 2022 · ... race starts in NFS - https://youtu.be/pN-g23jr9AU BMW M3 GTR ... Comparison of NPCs in 8 Modern Racing Games - SBS Graphics 2022. 262 ...
  22. [22]
    NPCs in video games: a reflective resource for sports coaches and ...
    Jun 13, 2024 · NPCs frequently offer players opportunities to repair, upgrade, or acquire items, as well as purchase bonuses to enhance their gaming experience ...<|control11|><|separator|>
  23. [23]
    What Can We Expect From Non-Player Characters (NPCs) in Gaming?
    Dec 5, 2023 · NPCs are specifically engineered to engage with players, offer quests, and actively contribute to the immersive quality of the game world.Missing: strategy | Show results with:strategy
  24. [24]
    AI-Driven NPCs: The Future of Gaming Explained
    Dec 24, 2024 · Non-Player Characters (NPCs) are digital entities in video games that are not controlled by the player. They are designed by game developers to perform ...NPC Historical Perspective · NPCs in Modern Gaming · Facts and Statistics
  25. [25]
    Real-time NPC Interaction and Dialogue Systems in Video Games
    Nov 14, 2024 · Real-time NPC systems use NLP, machine learning, and context-aware dialogue to enhance player immersion and narrative depth in video games.
  26. [26]
    5 Most Likable RPG Companions (& The 5 Most Insufferable)
    Jul 21, 2024 · These companions help players to navigate obstacles, assist in combat, and generally make a game's story feel less lonely.
  27. [27]
    What makes a good NPC companion in a video game? - Quora
    Jun 2, 2021 · A good NPC companion should be a comrade in arms, not an escort mission. A good NPC companion should stay out of line of fire, avoid getting ...<|separator|>
  28. [28]
    Here Comes Tagalong: Henchmen, Allies, and DMPCs
    Jul 27, 2016 · A henchbeing is, in some way, subservient to the party. They are pets, hirelings, cohorts, apprentices, assistants, and other reasonably ...
  29. [29]
    The Emotional Experience of Interaction with NPCs in RPG Games
    Jul 11, 2022 · This article explains how NPCs bring players a deep emotional experience through their interaction with players in RPGs.
  30. [30]
    Top Video Game Scripting Techniques - Yellowbrick
    Jul 17, 2024 · Scripting involves writing code that controls various aspects of a game, such as character behaviors, game mechanics, and interactive elements.
  31. [31]
    [PDF] Game AI - Finite State Machines - Edirlei Soares de Lima
    Finite state machines are a technique for game AI decision making, where characters have limited behaviors, changing states based on conditions. Each character ...
  32. [32]
    (PDF) Finite State Machine in Game Development - ResearchGate
    Oct 3, 2025 · The main goal of this paper is to explain how FSM works, how to create FSM and implement it in games using scripting or visual scripting.
  33. [33]
    Tech Breakdown: AI with Finite State Machines - Little Polygon ...
    Nov 18, 2024 · A Finite State Machine (FSM) is a data structure with states and transitions, used for decision-making in game AI. It can become complex with ...
  34. [34]
    AI in Gaming: How AI is Used to Create Intelligent Game Characters ...
    Sep 20, 2024 · AI Techniques in Creating Intelligent Game Characters · 1. Pathfinding and Navigation · 2. Decision Trees and Behavior Trees · 3. Finite State ...<|control11|><|separator|>
  35. [35]
    [PDF] Computational Techniques for Modeling Non-Player Characters in ...
    This research focuses on the modeling of NPCs in computer games. Modeling of NPC is crucial for the success of commercial games as it improves the playability.<|separator|>
  36. [36]
    AI NPCs: The Future of Game Characters - Naavik
    Dec 1, 2024 · By leveraging generative AI models, NPCs gain depth and dynamism that enable lifelike personalities and interactions.
  37. [37]
    An Empirical Evaluation of AI-Powered Non-Player Characters ...
    Jul 14, 2025 · Such advancements enable NPCs to behave in more natural, human-like ways, making the VR environment feel more dynamic and interactive.Missing: modern | Show results with:modern
  38. [38]
    NVIDIA Redefines Game AI With ACE Autonomous Game Characters
    Jan 6, 2025 · NVIDIA is now expanding ACE from conversational NPCs to autonomous game characters that use AI to perceive, plan, and act like human players.
  39. [39]
    nvidia-ace-architecture-ai-npc-personalities
    With ACE, generic non-playable characters (NPCs) can be turned into dynamic, interactive characters capable of striking up a conversation, or providing game ...
  40. [40]
    Unscripted AI NPCs in a first-of-its-kind Unreal Engine demo
    A first-of-its kind demo, featuring an ensemble cast of NPCs powered by artificial intelligence. Origins, allows players to take on the role of a detective in ...
  41. [41]
    AI NPCs and the future of gaming - Inworld AI
    AI-powered NPCs are capable of learning and adapting to a player's actions, customizing their interactions based on a player's profile, and developing and ...
  42. [42]
    AI-Driven NPCs Enhancing Player Challenges and Skill ...
    Sep 23, 2025 · This study investigates the potential of AI-driven NPCs to elevate player challenges, foster skill development —such as critical thinking, ...
  43. [43]
    https://programminginsider.com/gaming-in-the-age-of-ai-the-coming-revolution-in-npc-intelligence/
  44. [44]
    The NPC meme went viral when the media gave it oxygen | The Verge
    Oct 23, 2018 · The NPC meme started off as a harmless joke among 4chan users about how people connect with the world around them.
  45. [45]
    NPC Wojak - Know Your Meme
    Sep 17, 2018 · NPC Wojak is a depiction of the MS Paint character Wojak with a blank stare and facial expression, named after non-player characters within video games.
  46. [46]
    The politics of the NPC meme: Reactionary subcultural practice and ...
    May 16, 2023 · The acronym 'NPC' originates from videogame culture, where it refers to computer-controlled drones whose behaviour is dictated by their ...
  47. [47]
    What Is NPC, the Pro-Trump Internet's New Favorite Insult?
    Oct 16, 2018 · The campaign, which was born in the fever swamps of 4chan and Reddit message boards, involved creating hundreds of fictional personas with gray ...Missing: history | Show results with:history
  48. [48]
    What are NPCs and why has Twitter banned them? - The Week
    Oct 23, 2018 · Twitter has banned more than 1,500 spoof accounts featuring NPCs - grey, expressionless avatars who tweet bland, politically correct ...
  49. [49]
    Integrating Artificial Intelligence Into Virtual Simulations to Develop ...
    Nurse practitioner students engaged in simulated clinical visits using virtual reality and artificial intelligence. Simulation activities were mapped to ...Missing: NPC | Show results with:NPC
  50. [50]
    Developing an immersive game-based learning platform with ...
    LearningverseVR is an immersive game-based learning platform using generative AI for NPCs and VR for enhanced learning, based on the 'Learningverse' metaverse.Highlights · Abstract · 3. Design Framework Of...<|separator|>
  51. [51]
    VR NPC Character-Based Learning: A New Frontier in Education
    Jan 13, 2025 · VR NPC learning uses AI characters as mentors, guides, and learners, providing personalized instruction, interactive simulations, and social ...
  52. [52]
    [PDF] Efficient, Realistic NPC Control Systems using Behavior-Based ...
    Taking advantage of the similarities between robots and NPCs in dynamic environments, we describe two NPC control systems that uses behavior-based techniques.
  53. [53]
    Non-Player Characters and Artificial Intelligence - ResearchGate
    This is a very relevant research topic for Artificial Intelligence (AI), since it requires computational systems to generate believable behaviors.
  54. [54]
    Managing Virtual Economies: Inflation Domination - Game Developer
    Apr 2, 2019 · Therefore, if you want to control the supply of currency in your virtual economy, one way is to encourage players to buy things from NPCs. A ...
  55. [55]
    Mmorpg ingame economies have inflation, that's... - Ask a Game Dev
    Jul 29, 2024 · This is called a “faucet to sink” design. The NPCs that generate currency are the “faucet” from which the money comes, and the NPCs that remove ...
  56. [56]
    [PDF] Emergent Economies for Role Playing Games - Ian Parberry
    A game economy consists of a set of players and. NPC agents that periodically trade with each other. These agents take on the role of vendors, as any of these ...
  57. [57]
    Diablo Immortal Microtransactions Explained: Is It a Pay-to-Win Game?
    Jun 1, 2022 · Now, you can acquire Reforge Stones via a special NPC called the Hilts Trader, but it's not always easy to acquire the “Hilt” items that the ...<|separator|>
  58. [58]
    NPCs - Enter the Gungeon Guide - IGN
    May 8, 2016 · 30 Credits. Microtransaction Gun, 100 Credits. Ox's arm. When you ... This NPC will sit on the right side of Breach after being rescued ...
  59. [59]
    Dragon's Dogma 2 Breaks Capcom Steam Records Amid ... - IGN
    $$9.99 delivery 14-day returnsMar 22, 2024 · A Portcrystal, which costs $2.99 as a microtransaction, can be set at a destination of your choice. ... In response, some fans planned an NPC ...
  60. [60]
    The Most Depressing Aspect of the 'Non-Player Character' Meme
    Oct 25, 2018 · The "non-player character" meme portrays one's political and ideological foes as detailless evocations of a video game's non-player characters (NPCs).
  61. [61]
    In Defense of The NPC — They're Smarter Than You Think
    Oct 13, 2018 · The NPC (Non player character) meme has recently come to internet fame as a way of disparaging people who seem to have nothing new to offer to a conversation.
  62. [62]
    NPC memes and the politics of solipsism - 3 Quarks Daily
    Nov 5, 2018 · The NPC meme is a form of civic enmity that has at its core an obviously self-defeating civic solipsism.
  63. [63]
    Non-Player Character Theory Shows How We Misunderstand Thinking
    Dec 31, 2024 · It is increasingly common in online communities to jokingly or insultingly refer to others as automated characters, like those in video games.
  64. [64]
    Moral Obligations to AI NPCs and Simulation Hypothesis - Marek Rosa
    Apr 27, 2024 · We should NOT use living beings for our entertainment. Instead, we should aim to craft AI NPCs that appear conscious or sentient—akin to movie ...<|separator|>
  65. [65]
    AI in video games sparks debate over who should write the stories
    Mar 15, 2024 · In a press release, Nvidia said the technology offered the chance to turn "generic non-playable characters (NPCs)" into "dynamic, interactive ...
  66. [66]
    Deep Fakes in Games: AI-NPCs and Personal Rights
    Oct 16, 2024 · Conclusion. The use of AI and deep fakes in video games brings not only technical innovations but also new legal and ethical challenges.
  67. [67]
    The Ethics of NPCs: Do Simulated Minds Deserve Moral Consideration?
    ### Arguments on Whether Simulated Minds in NPCs Deserve Moral Consideration
  68. [68]
    The Ethical Dilemma of AI in Video Games: Beyond the Code
    Jun 11, 2024 · Bias and Fairness: AI algorithms can unintentionally reinforce biases in the data on which they are trained, leading to unfair disparities in ...