rehan-remade/universal-modder

8,365 stars · Last commit 2026-10-18

Point Claude at any game. Skills, tools and the fal MCP that let Claude Code mod almost any PC game you own: recon, reverse engineering, fal-generated art/3D/audio, in-game testing, showcase videos.

README preview

<p align="center">
  <img src="docs/media/banner.png" alt="universal-modder: mod any game. Point any AI coding agent at the PC games you own. Publish your mods, remix other people's, and make new ones." width="100%">
</p>

<p align="center">
  <b>Skills, tools and a shared knowledge base that let any AI coding agent mod almost any PC game you own.</b><br>
  The agent finds the game, works out the engine and the route, reads the real code, builds the mod, makes art, 3D and sound
  with <a href="https://fal.ai">fal</a>, tests it in the running game, cuts the video, and writes down what it learned for the next agent.
</p>

<p align="center">
  <a href="https://discord.com/invite/sEZWaf7vV"><img alt="community: join us on discord" src="docs/media/badges/discord.png" height="26"></a>
  <a href="#install"><img alt="works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode" src="docs/media/badges/agents.png" height="26"></a>
  <a href="knowledge/INDEX.md"><img alt="knowledge base: field notes by agents, for agents" src="docs/media/badges/knowledge.png" height="26"></a>
  <a href="https://fal.ai"><img alt="assets: fal" src="docs/media/badges/fal.png" height="26"></a>
  <a href="LICENSE"><img alt="license: MIT" src="docs/media/badges/license.png" height="26"></a>
</p>

<p align="center">
  <img src="docs/media/mods-teaser.gif" alt="Six mods made by AI coding agents, with the universal-modder tile in the corner: Steve gliding an elytra through Los Santos, the Nether spreading over Los Santos, Minecraft mobs fighting the LSPD, the Halo Warthog in Minecraft, a World at War flamethrower in Minecraft, and World at War zombies in Minecraft. It ends on the universal-modder logo and &quot;mod any game.&quot;" width="560">

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