# Mod Any Game (agent skill)

> Mod Any Game is an agent skill (a SKILL.md file) from rehan-remade/universal-modder. Mod a PC game the user owns, taking an idea to working in the real game and recorded. It works with Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot and OpenCode and has 4,718 GitHub stars across a repository of 5 listed skills.

Mod a PC game the user owns, taking an idea to working in the real game and recorded. It covers new items, weapons, enemies, bosses, units, civilizations, mechanics, art, sound, VR and cross-game mashups. Use when the user wants to mod, extend, hack on, reverse engineer or mash up a game ("add a nuke to Terraria", "make a new civ for Age of Empires", "put Minecraft inside X", "can I mod this game?").

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/rehan-remade/universal-modder |
| Skill path | skills/mod-any-game/SKILL.md |
| Skill name | mod-any-game |
| GitHub stars | 4,718 |
| Installs on skills.sh | 5 |
| License | MIT |
| Skills in repo | 5 |
| Plugin marketplace | universal-modder |
| Official | no |
| Works with | Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode |
| Category | Testing & QA |
| Last commit | Oct 7, 2026 |

## When it triggers

- Use when the user wants to mod, extend, hack on, reverse engineer or mash up a game ("add a nuke to Terraria", "make a new civ for Age of Empires", "put Minecraft inside X", "can I mod this game?").
- "add a nuke to Terraria"
- "make a new civ for Age of Empires"
- "put Minecraft inside X"
- "can I mod this game?"

## Add this skill

### Claude Code

```sh
/plugin marketplace add rehan-remade/universal-modder
/plugin install universal-modder@universal-modder
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/rehan-remade/universal-modder.git
cp -r universal-modder/skills/mod-any-game .agents/skills/mod-any-game   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/rehan-remade/universal-modder.git
cp -r universal-modder/skills/mod-any-game .cursor/skills/mod-any-game   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

skills.sh listing: https://www.skills.sh/rehan-remade/universal-modder/mod-any-game

---

Canonical page: https://appsgit.com/skills/rehan-remade-mod-any-game
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