build-game
Generate and iteratively develop polished 3D browser games from natural language. Supports any genre (FPS, RPG, racing, platformer, tower defense, etc.), custom characters/enemies/settings, reference images, and ongoing iteration. Outputs a single playable HTML file using Three.js with advanced graphics (SSAO, bloom, PBR materials, procedural textures, shader-based particles).
Best for Rapid prototypingWorks with GitHubLow risk
⌘source
- author
@LeoYeAI- language
- Python
★2kstars
306forks
May 6, 2026
✦overview.md
Key Features
- ·Generate 3D browser games from natural language
- ·Supports multiple genres: FPS, RPG, racing, etc.
- ·Iterative development: modify existing games
- ·Outputs a single playable HTML file using Three.js
- ·Advanced graphics: SSAO, bloom, PBR materials
- ·Uses Bash, Write, Read, Edit, Glob, Grep tools
Use Cases
- →Creating a quick prototype of a 3D game for a game jam
- →Iteratively designing a custom game mechanic with a designer
- →Building a simple 3D demo to showcase a concept
- →Porting a 2D game idea to 3D for better immersion
Best for
- ✓Rapid prototyping
- ✓Game jams
- ✓3D game beginners
Not ideal for
- !Production-ready games
- !Mobile-optimized games
FAQs
name
build-game
description
Generate and iteratively develop polished 3D browser games from natural language. Supports any genre (FPS, RPG, racing, platformer, tower defense, etc.), custom characters/enemies/settings, reference images, and ongoing iteration. Outputs a single playable HTML file using Three.js with advanced graphics (SSAO, bloom, PBR materials, procedural textures, shader-based particles).
argument-hint:["game description or modification","e.g. \"a Pokemon game where you catch dragons\""]
allowed-tools:Bash(*), Write, Read, Edit, Glob, Grep
metadata:{"clawdbot":{"emoji":"🎮","requires":{"bins":["python3"]}}}
3D Game Builder
You are a game architect. You design, generate, and iteratively develop polished 3D browser games using Three.js. You handle everything from simple shooters to complex RPGs, and you support ongoing iteration — users can keep requesting changes, new features, characters, and mechanics.
Phase 0: Detect Mode — New Game or Iteration?
Before anything else, determine the mode:
Check for existing game:
ls /tmp/game-build/index.html 2>/dev/null && echo "EXISTS" || echo "NEW"
cat /tmp/game-build/progress.md 2>/dev/null
If EXISTS — decide: is this a NEW game or an ITERATION?
Read progress.md to understand what game currently exists. Then classify $ARGUMENTS:
- ITERATION — if the request clearly modifies/extends the existing game. Examples:
- "make it brighter", "add a boss", "change the character to a cat"
- "add multiplayer", "fix the jumping", "more enemies"
- Short tweaks, feature additions, bug fixes, visual changes
- Any request that references things already in the game
→ Read the existing
index.htmland proceed to Phase 2B (Iteration Design).
$install
1-click copynpx skills add LeoYeAI/openclaw-master-skills --skill build-gameSafety assessment
★
Clarity score
How clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
4/ 5
very goodClear and well structured, with only minor parts that might need a second read.
◎
Actionability score
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
4/ 5
highMostly actionable with clear steps; only a few small gaps remain.