Latest

AI NPC and Voice Command Mods: Game-by-Game Guides

Game-by-game guides to AI NPC, voice command and quiz mods with Neocortex: GTA 5, GTA 6, RDR2, Skyrim, Fallout, Cyberpunk 2077, Minecraft and more.

Neocortex

Updated Oct 24, 2026

5 min read

What's new

20 AI NPC, Ambient AI and Voice Command Use Cases to Build

20 AI NPC, ambient AI and voice command use cases for games, web and metaverse apps and VR, with what each one needs and how to build it with Neocortex.

Neocortex

Oct 24, 2026

6 min read

RDR2 AI NPC Mod: Talking Strangers, Camp Chatter and Voice Commands

Build a Red Dead Redemption 2 AI NPC mod with Neocortex: saloon keepers who remember you, camp conversations, posse voice commands and a campfire quiz.

Neocortex

Oct 24, 2026

•

7 min read

Modding

Red Dead Redemption 2

AI NPC

Hume EVI Is Shutting Down - Moving Your Voice Characters to Neocortex

Hume is sunsetting its EVI and TTS APIs on November 13, 2026. If you built voiced characters on Hume, here is how to move them to Neocortex before the deadline.

Neocortex

Updated Oct 20, 2026

5 min read

Neocortex joins the Cloudflare for Startups Program

Neocortex has joined the Cloudflare for Startups program, helping us build fast, reliable infrastructure for AI characters in games.

Neocortex

Jun 15, 2026

2 min read

Ambient NPC Conversations: Game Worlds That Talk Without You

Build ambient NPC conversations with Neocortex: villagers, crews and crowds who talk among themselves, react to who walks in and let players join in.

Neocortex

Oct 24, 2026

6 min read

GTA 5 AI NPC Mod: Talking Pedestrians and Voice Commands

Build a GTA 5 AI NPC mod with Neocortex: pedestrians who talk back, a passenger who judges your driving, voice commands and a radio quiz in story mode.

Neocortex

Updated Oct 23, 2026

6 min read

Local and On-Premise AI NPC Platforms for Studios

Compare on-premise AI NPC platforms and on-device SDKs: Tryll, NVIDIA ACE, Snapdragon, X&Immersion, LLMUnity, NobodyWho, Convai, Meta and Neocortex.

Neocortex

Oct 20, 2026

9 min read

Neocortex joins Fal Startup Program

Neocortex has been selected for the Fal Startup Program in Europe, helping us build scalable media infrastructure for AI characters in games.

Neocortex

Apr 30, 2026

2 min read

Voice Commands for Squad Tactics: Lead Your Team by Talking

Add voice commands for squad tactics with Neocortex: offline, on-device orders like "two of you flank left", natural phrasing and AI squadmates who answer back.

Neocortex

Oct 24, 2026

6 min read

Games and modding

Game-by-game guides to AI NPC and voice command mods.

AI NPC and Voice Command Mods: Game-by-Game Guides

Game-by-game guides to AI NPC, voice command and quiz mods with Neocortex: GTA 5, GTA 6, RDR2, Skyrim, Fallout, Cyberpunk 2077, Minecraft and more.

Neocortex

Updated Oct 24, 2026

5 min read

RDR2 AI NPC Mod: Talking Strangers, Camp Chatter and Voice Commands

Build a Red Dead Redemption 2 AI NPC mod with Neocortex: saloon keepers who remember you, camp conversations, posse voice commands and a campfire quiz.

Neocortex

Oct 24, 2026

•

7 min read

Modding

Red Dead Redemption 2

AI NPC

GTA 5 AI NPC Mod: Talking Pedestrians and Voice Commands

Build a GTA 5 AI NPC mod with Neocortex: pedestrians who talk back, a passenger who judges your driving, voice commands and a radio quiz in story mode.

Neocortex

Updated Oct 23, 2026

6 min read

GTA 6 Mods and AI NPCs: What Modding Vice City Could Look Like

Will GTA 6 have mods? What GTA 5's modding scene suggests, and how AI NPCs that talk to you, talk to each other and take commands could work in Vice City.

Neocortex

Updated Oct 23, 2026

8 min read

GTA 4 AI NPC Mod: AI Phone Calls, Cab Rides and Voice Commands

Build a GTA 4 AI NPC mod with IV-SDK .NET and Neocortex: phone calls with an AI character, voice-controlled cab rides and a Liberty City trivia quiz.

Neocortex

Updated Oct 23, 2026

6 min read

GTA San Andreas and Vice City AI NPC Mod: Smart NPC Dialogue

Build a GTA San Andreas AI NPC mod for SA, Vice City or GTA III with Neocortex: talking NPCs, voice commands for your crew and a radio-style trivia quiz.

Neocortex

Updated Oct 23, 2026

7 min read

Bannerlord AI NPC Mod: Talking Lords and Battle Voice Commands

Build a Bannerlord AI NPC mod with Neocortex: lords who negotiate, battle voice commands, peace talks and a heraldry quiz, plus notes for Warband modders.

Neocortex

Oct 20, 2026

7 min read

Cyberpunk 2077 AI NPC Mod: Talking Fixers and Voice Commands

Build a Cyberpunk 2077 AI NPC mod with Neocortex: vendors and fixers you can talk to, car and holo-call voice commands and a netrunner quiz, via CET.

Neocortex

Oct 20, 2026

6 min read

Euro Truck Simulator 2 AI Co-Driver Mod with Voice Commands

Build a Euro Truck Simulator 2 AI co-driver mod with Neocortex: a talking co-driver for deliveries, fuel and fatigue, voice commands and a long-haul quiz.

Neocortex

Oct 20, 2026

6 min read

Fallout 4 AI NPC Mod: Talking Companions and Voice Commands

Build a Fallout 4 AI NPC mod with Neocortex and F4SE: companions that hold real conversations, settlement voice commands and a Vault-Tec quiz terminal.

Neocortex

Oct 20, 2026

6 min read

Fallout New Vegas AI NPC Mod: Mojave Dialogue and Voice Commands

Build a Fallout New Vegas AI NPC mod with Neocortex and xNVSE: talking Mojave NPCs, companion voice commands and a casino trivia host on the Strip.

Neocortex

Oct 20, 2026

6 min read

Garry's Mod AI NPC Addon: Smart NPCs and a Quiz Show Host

Build a Garry's Mod AI NPC addon in Lua: smart NPCs for sandbox and roleplay servers, a multiplayer quiz show host with a leaderboard, and voice commands.

Neocortex

Oct 20, 2026

6 min read

Half-Life 2 AI NPC Mod: Voice-Commanded Squads and Companions

Plan a Half-Life 2 AI NPC mod on Source SDK 2013: a rebel squad you command by voice, a companion who talks back, safehouse story beats and a quiz terminal.

Neocortex

Oct 20, 2026

6 min read

Half-Life AI NPC Mod: Talking Scientists and Voice Commands

Build a Half-Life AI NPC mod with the HL SDK or Xash3D FWGS: scientists and guards you can talk to, voice commands for guards and a Black Mesa safety quiz.

Neocortex

Oct 20, 2026

7 min read

Lethal Company Voice Commands Mod: Talk to an AI Ship Computer

Build a Lethal Company voice commands mod with BepInEx: offline commands for the ship and terminal, an AI ship computer for the crew and a scrap-value quiz.

Neocortex

Oct 20, 2026

6 min read

Minecraft AI NPC Mod: Talking Villagers and Voice Commands

Build a Minecraft AI NPC mod on Fabric or NeoForge with Neocortex: villagers who talk and trade, classroom quizzes and voice commands for a helper NPC.

Neocortex

Oct 20, 2026

6 min read

MSFS AI Copilot: Voice Commands and an AI First Officer

Build an MSFS AI copilot with SimConnect and Neocortex: an AI first officer for checklists, on-device voice commands for gear and flaps, and training quizzes.

Neocortex

Oct 20, 2026

6 min read

NFS Underground 2 and Most Wanted AI Mod: A Talking Crew Chief

Build an NFS Underground 2 or Most Wanted AI mod with Neocortex: a crew chief who talks about your car and race, voice commands and a tuning quiz.

Neocortex

Oct 20, 2026

6 min read

Oblivion Remastered AI NPC Mod: Talking NPCs and Voice Commands

How an Oblivion Remastered AI NPC mod could work with Neocortex: talking Cyrodiil townsfolk, guard voice commands and guild quizzes via OBSE64 and UE4SS.

Neocortex

Oct 20, 2026

7 min read

Voice Commands for Game Mods: On-Device and Offline

Add on-device voice commands to PC game mods with Neocortex: offline speech, natural phrasing, multi-action sentences and AI NPC dialogue for modders.

Neocortex

Oct 20, 2026

5 min read

Portal 2 AI Mod: A Talking Test-Chamber AI and Voice Commands

Build a Portal 2 AI mod: a sarcastic test-chamber AI that reacts to your attempts, voice-controlled chambers and a science quiz, bridged from VScript.

Neocortex

Oct 20, 2026

6 min read

RimWorld AI Colonist Dialogue Mod: Talking Pawns and Voice Orders

Build a RimWorld AI colonist dialogue mod with Harmony and Neocortex: colonists who talk about their mood, storyteller commentary and voice orders.

Neocortex

Oct 20, 2026

7 min read

Skyrim AI NPC Mod: Talking Followers and Voice Commands

Build a Skyrim AI NPC mod with Neocortex and SKSE: followers and innkeepers that talk back, quest-giver flows, lore quizzes and on-device voice commands.

Neocortex

Oct 20, 2026

7 min read

Stardew Valley AI Villager Mod: Open Dialogue and Voice Commands

Build a Stardew Valley AI villager mod with SMAPI and Neocortex: villagers who remember you, festival story beats, farming quizzes and voice commands.

Neocortex

Oct 20, 2026

6 min read

Use cases

What you can build with AI NPCs, ambient AI and voice commands in games, web apps and VR.

20 AI NPC, Ambient AI and Voice Command Use Cases to Build

20 AI NPC, ambient AI and voice command use cases for games, web and metaverse apps and VR, with what each one needs and how to build it with Neocortex.

Neocortex

Oct 24, 2026

6 min read

Ambient NPC Conversations: Game Worlds That Talk Without You

Build ambient NPC conversations with Neocortex: villagers, crews and crowds who talk among themselves, react to who walks in and let players join in.

Neocortex

Oct 24, 2026

6 min read

Voice Commands for Squad Tactics: Lead Your Team by Talking

Add voice commands for squad tactics with Neocortex: offline, on-device orders like "two of you flank left", natural phrasing and AI squadmates who answer back.

Neocortex

Oct 24, 2026

6 min read

AI Shopkeeper NPCs: Merchants Who Haggle Back

Build AI shopkeeper NPCs with Neocortex: merchants who haggle, notice what the player carries and run actions like discounts, refusals and showing wares.

Neocortex

Oct 24, 2026

6 min read

AI Hosts for Virtual Events: Guides Who Run the Expo Floor

Build AI hosts for virtual events with Neocortex: browser expo guides who greet visitors, know the agenda and send people straight to the right hall.

Neocortex

Oct 24, 2026

6 min read

VR Soft Skills Training with AI: Role-Play That Pushes Back

Build VR soft skills training with Neocortex: AI role-play characters on Meta Quest who react to what trainees say, follow checkpoints and feed a debrief.

Neocortex

Oct 24, 2026

•

6 min read

Use Cases

AI NPC

Voice Commands for Strategy Games: Run Your Empire Out Loud

Add voice commands to strategy games with Neocortex: offline orders like "build three farms near the river", several actions per sentence and an AI advisor.

Neocortex

Oct 24, 2026

6 min read

AI Quest Giver NPCs: Free Conversation, Story Beats Intact

Build AI quest giver NPCs with Neocortex: players talk freely, bargain or lie, while Conversation Flows keep every quest on its story beats.

Neocortex

Oct 24, 2026

6 min read

AI Residents for Metaverse Worlds That Feel Lived In

Build AI residents for metaverse worlds with Neocortex: browser greeters, baristas and DJs who chat among themselves and react when someone new arrives.

Neocortex

Oct 24, 2026

6 min read

NPCs That React to World Events: Towns That Notice

Make NPCs react to world events with Neocortex: send what just happened, like a collapsed bridge or a won duel, and characters talk about it in character.

Neocortex

Oct 24, 2026

6 min read

Voice Commands in VR: Hands-Free Control on Meta Quest

Add voice commands in VR with Neocortex: offline control on the Meta Quest headset to switch tools, open menus and run training, plus an AI instructor.

Neocortex

Oct 24, 2026

•

6 min read

Use Cases

Voice Commands

AI Suspects for Detective and Murder Mystery Games

Build AI suspects for detective and murder mystery games with Neocortex: each one knows the truth, hides part of it, shows nerves and can be cracked.

Neocortex

Oct 24, 2026

6 min read

AI Conversation Partners for Language Learning Apps and Games

Build AI conversation partners for language learning with Neocortex: role-play a Lisbon café order or a job interview, with speaking practice and feedback.

Neocortex

Oct 24, 2026

6 min read

Voice-Activated Spells and Abilities: Cast Magic by Speaking

Add voice-activated spells to your game with Neocortex: offline casting like "fireball on the archer", two spells in one breath and "cast it again" context.

Neocortex

Oct 24, 2026

6 min read

AI Characters for VR Escape Rooms: Hints You Ask For Out Loud

Build AI characters for VR escape rooms with Neocortex: a ghost or trapped scientist who knows the room, gives hints when asked and triggers puzzle actions.

Neocortex

Oct 24, 2026

•

6 min read

Use Cases

AI NPC

AI Companion NPCs: Party Members Who Notice, Talk and Act

Build AI companion NPCs with Neocortex: in-game party members who comment on what the player does, spot nearby items and follow, heal or pick things up.

Neocortex

Oct 24, 2026

6 min read

AI Shopping Guides for 3D Web Stores and Configurators

Build an AI shopping guide for 3D web stores with Neocortex: a product expert who knows your catalogue, answers questions and changes the 3D model on request.

Neocortex

Oct 24, 2026

6 min read

AI Sports and Race Commentators: A Two-Voice Booth

Build AI sports and race commentators with Neocortex: a play-by-play and a colour voice who react to match events, fill quiet laps and call the big moments.

Neocortex

Oct 24, 2026

6 min read

AI Historical Figures for Museums: Exhibits That Talk Back

Build AI historical figures for museums with Neocortex: characters for kiosks, web exhibits and VR that answer from vetted sources and end with a quiz.

Neocortex

Oct 24, 2026

6 min read

AI Game Master and Narrator for RPGs and Solo Campaigns

Build an AI game master with Neocortex: a voiced narrator who knows your setting's lore, paces chapter beats and calls for dice rolls and encounters.

Neocortex

Oct 24, 2026

6 min read

Voice Control for Game Accessibility: Play More, Press Less

Add voice control for game accessibility with Neocortex: offline, on-device commands for menus, inventory and camera, in plain words with nothing to memorise.

Neocortex

Oct 24, 2026

6 min read

Guides and tutorials

Tutorials, feature deep dives and showcases for building with Neocortex.

Create AI Companions in Unity with Neocortex and Ready Player Me

Discover how to combine Neocortex and Ready Player Me to create intelligent, emotionally aware AI companions and smart NPCs in Unity.

Neocortex

Aug 31, 2025

3 min read

Neocortex Web API for Cross-Platform Conversational AI

Use the Neocortex Web API to add conversational AI, AI NPCs and smart companions to any game, app or platform, whatever language or engine you use.

Neocortex

Aug 4, 2025

2 min read

Neocortex VR Demo - Smart Voice Enabled NPCs in Unity VR

Try the open-source Neocortex VR demo: talk to AI NPCs by voice in Unity VR with XR Interaction Toolkit and a chat UI you can move anywhere.

Neocortex

Jun 26, 2025

•

2 min read

Showcase

Unity

Use Large Language Models (LLMs) in Unity Locally!

Run large language models locally in Unity on your own GPU or CPU, without cloud services. How to set up local LLMs for AI NPCs and test them.

Neocortex

Mar 17, 2025

2 min read

Breaking Language Barriers for Smart NPCs

Neocortex SDK now supports 20 languages, including right-to-left scripts like Arabic and Persian, making Smart NPCs more immersive.

Neocortex

Feb 13, 2025

2 min read

Bringing Microphone Support to Unity WebGL with Neocortex SDK

Unity does not support microphone input in WebGL builds. The Neocortex SDK adds it, so players can talk to voiced AI NPCs in browser games.

Neocortex

Feb 4, 2025

2 min read

News

Announcements, programs, events and the story of Neocortex.

Neocortex joins the Cloudflare for Startups Program

Neocortex has joined the Cloudflare for Startups program, helping us build fast, reliable infrastructure for AI characters in games.

Neocortex

Jun 15, 2026

2 min read

Neocortex joins Fal Startup Program

Neocortex has been selected for the Fal Startup Program in Europe, helping us build scalable media infrastructure for AI characters in games.

Neocortex

Apr 30, 2026

2 min read

Neocortex at the Supercell Global AI Game Hackathon

Neocortex powered AI-driven NPCs and conversational gameplay at the Supercell AI Game Hack, where 60+ games were built using Generative AI.

Neocortex

Oct 27, 2025

2 min read

Neocortex has been granted ElevenLabs Startup Grant

Neocortex received an ElevenLabs Startup Grant, helping us make the voices of AI characters and smart NPCs in games more expressive and natural.

Neocortex

Aug 21, 2025

2 min read

Neocortex has been granted AWS Activate

Neocortex has been granted AWS Activate, giving us cloud credits and support to scale the AI character platform behind smart NPCs in games.

Neocortex

May 26, 2025

2 min read

Neocortex Joins NVIDIA Inception Program

Neocortex has joined NVIDIA Inception, the program for AI startups, gaining access to resources and expertise for building AI characters in games.

Neocortex

May 5, 2025

1 min read

Neocortex is now a part of Microsoft for Startups

Neocortex is now part of Microsoft for Startups, giving us cloud resources and support to grow the AI character platform for game developers.

Neocortex

Apr 28, 2025

1 min read

Neocortex has been Accepted into Tehnopol AI Accelerator

Neocortex has been accepted into the Tehnopol AI Accelerator in Estonia, supporting our work on AI characters and smart NPCs for game developers.

Neocortex

Apr 21, 2025

1 min read

From Concept to Product - The Journey of Neocortex

The story behind Neocortex, the platform for smart NPCs and AI characters in games: how it started, how it evolved, and where it is heading next.

Neocortex

Dec 30, 2024

2 min read

Comparisons

How Neocortex compares with other AI character and voice tools.

Hume EVI Is Shutting Down - Moving Your Voice Characters to Neocortex

Hume is sunsetting its EVI and TTS APIs on November 13, 2026. If you built voiced characters on Hume, here is how to move them to Neocortex before the deadline.

Neocortex

Updated Oct 20, 2026

5 min read

Local and On-Premise AI NPC Platforms for Studios

Compare on-premise AI NPC platforms and on-device SDKs: Tryll, NVIDIA ACE, Snapdragon, X&Immersion, LLMUnity, NobodyWho, Convai, Meta and Neocortex.

Neocortex

Oct 20, 2026

9 min read

Snapdragon Game AI SDK vs Neocortex for AI NPCs

What the Snapdragon Game AI SDK offers for on-device NPCs on Snapdragon NPUs, and where Neocortex fits for games that ship across hardware or run offline.

Neocortex

Oct 20, 2026

7 min read

Tryll Engine Alternative: Cloud, On-Premise or On-Device AI NPCs

Looking for a Tryll Engine alternative? What running AI on the player's GPU asks of your game, and how Neocortex deploys in the cloud, on-premise or on-device.

Neocortex

Oct 20, 2026

7 min read

X&Immersion Alternative for On-Premise AI Characters

Looking for an X&Immersion alternative? How its local dialogue, voice and lip-sync tools compare with Neocortex characters run on-premise, offline or on-device.

Neocortex

Oct 20, 2026

7 min read