universal-modder

universal-modder

Tools and skills enabling AI agents to modify nearly any PC game.

Agent SkillDevOpen source
Type
Agent Skill
Open source
Yes
GitHub Stars
★ 1.5k
Source
skill-github

Overview

universal-modder is a set of skills, tools, and a shared knowledge base that allows any AI coding agent to modify almost any PC game you own. It supports multiple AI agents such as Claude Code, Codex, Cursor, and more. This capability includes reconnaissance, reverse engineering, generating art/3D/audio, in-game testing, and creating showcase videos. Through the fal MCP server, AI can read actual code, build mods, generate assets, and validate changes within a running game.

Capabilities

  • ▪Game reconnaissance
  • ▪Reverse engineering
  • ▪Generate art/3D/audio
  • ▪In-game testing
  • ▪Showcase video creation

Use cases

Modify Terraria to add new weaponsCreate a new civilization for Age of Empires IIIntegrate Minecraft into GTA V's story mode

Setup

Requires: API Key (fal)Python 3.10+ffmpegBlender (可选)
Choose the installation method based on your agent: "/plugin marketplace add rehan-remade/universal-modder", then "/plugin install universal-modder@universal-modder" (for Claude Code); or use the corresponding command for your other agent.

This information was compiled by AI from public sources and may contain inaccuracies — please refer to the source.

FAQ

Which AI agents are supported?

Supports Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, and others.

How do I get a fal API key?

Access https://fal.ai/dashboard/keys to obtain your API key.

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