Guizang Game Skill
Guizang Game Skill is an agent skill for Claude Code, Codex and similar coding agents that walks them through building a playable 3D action game for the browser (three.js) from scratch, including asset generation, combat feel, self-checking and packaging into a single HTML file, with a playable demo game included.
Why it matters
For people experimenting with AI-built games who keep getting gray-box prototypes with floaty controls: it packages one creator's tested workflow and pitfall list so a coding agent plans, verifies its own work and ships something playable.
Highlights
- Has the agent ask about references, camera, mood, scope and which asset tools and credits you have before it starts building.
- Sets up self-test tooling early (frame-by-frame stepping, URL parameters to jump to a level, an F3 diagnostics panel) so the agent screenshots and checks its own output.
- Includes a combat-feel checklist (wind-up and recovery, hit-stop, tiered knockback, block and parry, enemies taking turns) and a pitfalls list with symptom, cause and fix for each.
- Three packaging paths: a single HTML file, a static site that renders first and streams assets, and an offline bundle for restricted mini-app containers.
- Demo game 'Wu Suo Shan Men' (a wuxia-style top-down action game) is playable in desktop and mobile browsers; the author says it took about 6 hours and roughly 450 million tokens to build.
Taken from the project's own README, docs or launch page. Claims about speed or accuracy are the maker's unless stated otherwise.
Worth knowing: The main README is in Simplified Chinese, with an English README linked. The author says the skill has been run end to end on only one project and doesn't guarantee quality. Best results rely on paid asset tools (Tripo for 3D models, Jimeng or similar for images, Suno for music); without them it falls back to free assets. The demo game's art, models and audio are all-rights-reserved, separate from
Quick facts
| Pricing | Free (you pay for your own coding agent and any asset tools you connect) |
|---|---|
| Free or paid | Free (open source) |
| License | AGPL-3.0 |
| Language | JavaScript (three.js output; needs Node.js 18+) |
| Platform | Skill for Claude Code, Codex and other agents that load skills; games run in desktop and mobile browsers |
| GitHub stars | ★ 193 (as of 2026-11-12) |
| Maker | op7418 (GitHub), author name 歸藏 (Guizang) |
Links
- Official site: https://op7418.github.io/guizang-game-skill/
- Repository: https://github.com/op7418/guizang-game-skill
- Docs: https://github.com/op7418/guizang-game-skill/blob/main/README.en.md
Related ranking
See how established tools compare in Best AI Coding Tools for Developers. New releases aren't scored until we review them against the rubric.
Checked 2026-11-12 from the tool's own pages. Prices and star counts change, so confirm on the official site. Listing here is not a ranking or an endorsement.
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