4ian / GDevelop
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
4ian / GDevelop
playcanvas / engine
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
melonjs / melonJS
a modern & lightweight HTML5 game engine
gbdev / awesome-gbdev
A curated list of Game Boy development resources such as tools, docs, emulators, related projects and open-source ROMs.
KilledByAPixel / LittleJS
Tiny fast 2D/3D HTML5 game engine with many features and no dependencies.
Mugen87 / yuka
JavaScript library for developing Game AI.
phaserjs / phaser-ce
Phaser CE is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
networked-aframe / networked-aframe
A web framework for building multi-user virtual reality experiences.
hackclub / sprig
🍃 Learn to code by making games in a JavaScript web-based game editor.
morgan3d / quadplay
The quadplay✜ fantasy console
gkjohnson / three-bvh-csg
A flexible, memory compact, fast and dynamic CSG implementation on top of three-mesh-bvh
openfl / lime
A foundational Haxe framework for cross-platform development
jame581 / GodotPrompter
Agentic skills framework for Godot 4.x. Domain-specific skills for AI coding agents (Claude Code, Copilot, Antigravity, Cursor)
KilledByAPixel / ZzFX
A Tiny JavaScript Sound FX System
GameFrameX / GameFrameX
An open-source toolbox that takes a game all the way "from idea → built → live" — Unity/Godot/Cocos/Laya clients + one .NET server. | 开源游戏全流程工具箱：Unity/Godot/Cocos/Laya 客户端 + .NET 服务器，从想法到上线一站搞定。
damian-pastorini / reldens
Reldens - You can make it - Open Source MMORPG Platform
AnkleBreaker-Studio / unity-mcp-server
Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.
MartinDelophy / awesome-gpt-6-astra
A curated collection of fun games built with GPT-6 Astra, with source code, demos, and prompts. | GPT-6 Astra 游戏精选
TripoGrowthLab / awesome-astra-prompts
200+ Curated GPT-6 Astra prompts and 3D examples for games, Blender scenes and interactive worlds. 14 languages, previews and source links. Updated twice daily. Curated by Tripo.
koronto11 / ludo-npc-ai
A visual workspace for game narratives and NPCs. Build worlds, arrange scenes and characters, edit branching dialogue, review AI drafts, and rehearse stories. Collaborate with your own AI through bilingual Skills.
TaylliSun / worldcraft-codex
A local-first desktop workspace for worldbuilding, game narrative, quests, maps, relationships, novels, scripts, and AI-assisted writing.
momozi1996 / awesome-chinese-folk-game
Awesome Chinese folk game collection — Chinese folk-horror detective game. 9 playable cases, zero dependencies.
BeatAPI / awesome-3d-prompts
🧊 300+ source-backed GPT-6 Astra 3D prompts with WebP/WebM results, X sources, and creator attribution—for Blender, Three.js, games, CAD, and agents.
akira399 / dsh-godot-skill
Godot Engine 4.x 全栈游戏开发技能插件 for DeepSeek Harness (DSH) — registers the godot-4-development skill at runtime
chiikabu / the-browsing-of-isaac
The Binding of Isaac: Repentance+ recompiled to WebAssembly, playable in the browser.
Nioris / yandex-games-debug-checker
Unofficial pre-submission compliance and runtime checker for Yandex Games
Aaqibhafeezkhan / GameVault
Browser-based arcade featuring 50+ fully playable classic arcade, strategy, puzzle, and word games built with React and Vite.
PillCrew / voyager-simulator
Voyager Simulator - a WebXR space shooter built with A-Frame. First VR game, learn WebXR, 3D optimization, and game balance.