Point your AI coding agent at a PC game you own, and it builds a mod for it. 8.8K stars. Universal Modder gives Claude Code, Codex, Gemini CLI, Cursor and others the skills to mod almost any PC game: → finds the game and works out its engine → reads the real game code and builds the mod → makes the art, 3D models and sound with fal → tests it in the running game → cuts a video of the result → writes down what it learned so the next agent starts smarter Install in Claude Code: /plugin marketplace add rehan-remade/universal-modder /plugin install universal-modder@universal-modder Any other agent: npx skills add https://t.co/LVa2sWb511 Generating art and sound needs a fal API key. Only mod games you own, and keep mods out of online multiplayer.
Universal Modder: Claude Code plugin that builds mods for PC games
Universal Modder is a Claude Code plugin (also usable with Codex, Gemini CLI and Cursor) that gives agents skills to mod almost any PC game: it detects the game and engine, reads the game code to build the mod, generates art, 3D models and sound via fal, tests it in the running game, records a video, and records learnings for future runs. Install with /plugin marketplace add rehan-remade/universal-modder then /plugin install universal-modder@universal-modder; a fal API key is required for asset generation.
About this mod
Point your AI coding agent at a PC game you own, and it builds a mod for it. 8.8K stars.
Universal Modder gives Claude Code, Codex, Gemini CLI, Cursor and others the skills to mod almost any PC game: → finds the game and works out its engine → reads the real game code and builds the mod → makes the art, 3D models and sound with fal → tests it in the running game → cuts a video of the result → writes down what it learned so the next agent starts smarter
Install in Claude Code: /plugin marketplace add rehan-remade/universal-modder /plugin install universal-modder@universal-modder
Any other agent: npx skills add https://t.co/LVa2sWb511
Generating art and sound needs a fal API key. Only mod games you own, and keep mods out of online multiplayer.
Installation
See the original source for installation instructions.
Original text / README
Point your AI coding agent at a PC game you own, and it builds a mod for it. 8.8K stars.
Universal Modder gives Claude Code, Codex, Gemini CLI, Cursor and others the skills to mod almost any PC game: → finds the game and works out its engine → reads the real game code and builds the mod → makes the art, 3D models and sound with fal → tests it in the running game → cuts a video of the result → writes down what it learned so the next agent starts smarter
Install in Claude Code: /plugin marketplace add rehan-remade/universal-modder /plugin install universal-modder@universal-modder
Any other agent: npx skills add https://t.co/LVa2sWb511
Generating art and sound needs a fal API key. Only mod games you own, and keep mods out of online multiplayer.
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universal-modder is an MIT-licensed Claude Code plugin that can identify game engines, read real code, build mods, generate assets with fal, test in-game, and produce showcase videos.
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