Game Kit: The Free Claude Code Skill That Builds a Browser Game From One Line
TL;DR
Game Kit is the Claude Code skill behind the club's game module, and we are giving it to you free. Install it, run one command, describe your game, and it generates the art, builds the mechanic, and checks the game runs with zero console errors before it hands it back.
No terminal? Grab the free zip, drag it into Claude Code and tell it to install it.
Download Game Kit (zip)👉 https://www.skool.com/claudecodeclub
Grab the Game Studio Skill and Make Your First Game
We already built the hard part so you don't have to. Game Kit turns "make me a game about X" into a polished, playable browser game. It picks the right engine, uses real AI-generated or CC0 art instead of plain shapes, adds game juice and sound, and runs a verify harness that blocks broken games. Install it in two lines and you are ready to build in any project.
1. Game Kit: One line in, a polished playable browser game out
One line in, a polished playable browser game out
A Claude Code skill from Claude Code Club that generates the art, scaffolds the engine, builds the mechanic, and verifies the game runs with zero console errors before handing it back. It picks Phaser for 2D, Matter physics for anything bouncy or angled, and Babylon for 3D. You get real AI-generated or CC0 art, game juice (screen shake, hit-stop, particles, squash and stretch), Web-Audio sound, and a locked quality bar in GAME-STANDARD.md.
How to set up Game Kit (copied from its README):
bash/plugin marketplace add https://claudecodeclub.ai/marketplace.json
/plugin install game-kit@claudecodeclub
/game-kit:build-gameThe first two lines install the plugin. Run /game-kit:build-game in any project, then describe your game. The tools folder has the asset generator and verify harness, and you run npm install in tools/ once.
No terminal? Download the zip
- 1Tap Download Game Kit (zip) on this page.
- 2Drag it into Claude Code and tell it to install it.
- 3Start a new chat and describe your game in one line: the idea, the vibe, and 2D or 3D.
Play games we built with Game Kit
These three were built with the Game Kit build-game skill and run right in your browser. No install, just click and play.
A 3D boat game over rolling ocean swells at golden hour
Pilot a tiny submarine down a glowing reef trench
A 60 second 3D runner on an erupting volcano
Quick start
- 1Run /plugin marketplace add https://claudecodeclub.ai/marketplace.json in Claude Code.
- 2Run /plugin install game-kit@claudecodeclub.
- 3Open any project and run /game-kit:build-game.
- 4Describe your game in one line, for example a game about a topic you love.
- 5Let it generate the art, build the mechanic, and verify the run, then play what it hands back.
👉 https://www.skool.com/claudecodeclub
Common questions
What does Game Kit actually do?
It turns a one-line game idea into a polished, playable browser game. It generates the art, scaffolds the engine, builds the mechanic, and verifies it runs with zero console errors before handing it back.
Is Game Kit free?
Yes. The plugin and the zip download are both free. You can install it with two plugin lines in Claude Code, or download game-kit.zip and drag it into Claude Code.
Will my game use plain shapes for art?
No. Game Kit uses real AI-generated or CC0 art, never plain shapes. It also adds game juice like screen shake, hit-stop, particles, and squash and stretch, plus Web-Audio sound.
How do I install it?
Run /plugin marketplace add https://claudecodeclub.ai/marketplace.json and then /plugin install game-kit@claudecodeclub. After that, run /game-kit:build-game in any project and describe your game. No terminal? Download game-kit.zip, drag it into Claude Code and tell it to install it.
What is inside the kit?
A builder workflow in SKILL.md, a quality contract in GAME-STANDARD.md, a juicy Phaser starter template, an asset generator and verify harness in tools, and a worked example you can reskin. Run npm install in tools/ once.
Keep going
- The simple-game skill: ship a playable game in one sittingSkills · 4 min
- The Closed Loop: How to Make an AI Judge Its Own Visuals and Fix ThemVideo walkthroughs · 13 min
- Site Kit: The Free Claude Code Skill That Builds an Animated Website From One PromptSkills · 3 min
- The Claude Skills Starter GuideSkills · 6 min
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