Universal Modder
Universal Modder is a set of AI agent skills, a fal MCP server and a `um` command line tool that let an agent find, reverse engineer, mod and test PC games you own.
5 use cases: Scan a game install and plan a mod route; Make game sprites and art with fal; Turn a 3D model into game sprite frames · GitHub
Ldraw Nova
ldraw-nova is a Python toolkit that lets an AI agent build LEGO models from JSON plans and LDraw parts, then generates editable MPD files, checks, previews and parts lists.
4 use cases: Review a sample LEGO model with previews and BOMs; Build an editable LEGO MPD from a JSON plan; Export an LDraw model to GLB for Blender · GitHub
Image to 3dlab
AssetFurnace is a free, open-source studio that turns a sentence or picture into a textured, rigged, animated 3D game character or prop set, run locally on Apple Silicon or NVIDIA hardware.
4 use cases: Turn a picture into a rigged, animated game character; Make nine game-ready props from one prompt; Keep logos and text sharp on a low-poly model · GitHub
Wow AI
wow-ai is an addon and local bridge that lets you chat with coding agents (Claude Code, Codex, Grok Build, Antigravity and Hermes) from inside World of Warcraft: Forever.
4 use cases: Ask your coding agent questions from inside WoW; Get a numbered quest route drawn on your world map; Turn a chat request into a macro on your action bar · GitHub
NPC Talk
NPCTalk is an open-source toolkit that makes NPCs in games talk back, with cloned Fish Audio voices, a self-hosted voice server, and skills and tools for AI coding agents.
3 use cases: Make an NPC in your own game answer you in character; Clone a character voice from recordings you have rights to; Record short gameplay clips of NPCs talking to each other · GitHub
Decomp WTF
decomp.wtf is a discontinued, MIT-licensed Python app that lets an AI agent decompile games you own into C source, checking each function byte for byte against the original ROM or disc, running locally.
4 use cases: Decompile your own N64 game with an AI agent; Continue a community decomp using your own game copy; Build a GameCube or Wii game from its own C source · GitHub
Noobi AI
Noobi.ai is a local-first macOS desktop agent that turns a game prompt into a reviewed, playable Web or Godot 4 project using Codex App Server.
4 use cases: Turn a game idea into a playable Web game; Build a Godot 4 game with engine checks; Add a custom media provider to the pipeline · GitHub
Intermission
A Claude Code plugin that opens a Doom deathmatch in a terminal pane while Claude works, using Odamex with Freedoom maps.
4 use cases: Play Doom deathmatch while Claude runs tasks; Set up Intermission on Windows with Rio; Self-host the Intermission game server · GitHub
Groki Bot
Groki Bot is an open-source desktop robot kit (M5Stack CoreS3 with a Stack-chan base) that includes firmware, a computer-side voice and MCP gateway, and a link to Grok Bot agents.
3 use cases: Talk to a Grok Bot agent through your robot; Make the robot track your face as you move; Build and update the robot firmware from source · GitHub
Factory
Factory Yard is a Next.js and three.js app that runs a live isometric simulation of a seaside town, a new city, a farming village and a Starship launch site in the browser.
4 use cases: Run the live isometric world on your own machine; Publish the town as a static site on any host; Teach the factory-to-shop flow using the live view · GitHub
Pocket Tank
pocket-tank is an open C project that runs a 14M-parameter distilled language model on an ESP32-S3 microcontroller to decide what virtual fish do in a small tank, with no network needed.
3 use cases: Watch the fish brain decide in the PC simulator; Flash a pocket tank onto a board from a browser; Test the firmware in QEMU without a board · GitHub
Roqer
Roqer is an open-source desktop AI agent for Roblox Studio that builds, scripts, and playtests a place using your ChatGPT, Claude, or Gemini subscription or a custom API.
4 use cases: Build and script a Roblox feature with an AI agent; Use Roqer's Studio tools from Claude Code; Create and test an R15 character animation with AI · GitHub
Infinite Pokemon
Infinite Pokémon is a TypeScript Pokémon-style creature-catching RPG whose world, maps, and NPCs are generated by a local Codex harness as you play.
6 use cases: Try the adventure in a browser with no install; Set up and launch the local game with Codex; Build and run the game from source on your computer · GitHub
Vibe Game
VibeGame is an open-source Python framework that turns a natural language prompt into a playable 2D web game that you can then edit, using Claude Code or Codex agents.
4 use cases: Build a playable 2D web game from one prompt; Continue polishing an existing Vibe Game project; Adjust sprite bounds and object properties by hand · GitHub
Vibeclaude
VibeClaude is a Claude Code plugin that sends vibration patterns to a connected Intiface Central device for each Claude Code event, such as streamed output, tool calls, permission prompts and the end of a turn.
3 use cases: Feel Claude Code turn events through a vibration device; Get a physical cue when Claude Code needs approval; Test the vibration engine with a mock controller · GitHub
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Questions
What is the best AI repo for Games and hobbies in 2026?
Right now the top pick on Deduped is Universal Modder: Universal Modder is a set of AI agent skills, a fal MCP server and a `um` command line tool that let an agent find, reverse engineer, mod and test PC games you own.
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By how hot they are on GitHub (stars gained and mentions in the AI sources we track), then by how many practical use cases we found. The list is rebuilt every day.
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