Flexible level editor
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A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
Unleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool. Whether you want to create sprites, tiles, animations, or just express yourself in the language of pixel art, this software will realize your pixel-perfect dreams with a vast toolbox of features. Available on Windows, Linux, macOS and the Web!
A curated list of free/libre plugins, scripts and add-ons for Godot
A Flutter based game engine.
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
- reliable-messages
- networking
- game-development
- realtime-messaging
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
- 3d-graphics-engine
- 3d-graphics
- animation
- game-development
🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, OpenGL.
- python
- pygame
- sdl2
- sdl
A curated list of Multiplayer Game Network Programming Resources
- game-development
- gamedev
- game-programming
- networking
Industry-standard navigation-mesh toolset for games
- ai
- crowd-simulation
- game-development
- navigation
Space exploration, trading, and combat game.
- 2d-game
- game
- rpg
- c-plus-plus
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
:video_game: :game_die: A wonderful list of Game Development resources.
- game-development
- game-engine
- game-programming
- game-jam
Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes
- dedicated-gameservers
- kubernetes
- game-development
- multiplayer
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
A modern & fully featured HTML5 game engine (2D & 3D) for JavaScript/TypeScript, with WebGL/WebGPU rendering, built-in physics, Tiled map & glTF support and WebAudio.
- html5-game-engine
- javascript-game-engine
- 2d
- agent-skills
2D JavaScript Physics Engine
- game-development
- javascript
- physics-engine
- box2d
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
- game-engine
- open-source
- panda3d
- cross-platform
The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.
Java / JavaFX / Kotlin Game Library (Engine)
A high performance, editable terrain system for Godot 4.
- godot-plugin
- godot4
- terrain
- gamedev-tool
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
- ai
- ai-integration
- game-development
- mcp
A curated list of amazingly awesome LÖVE libraries, resources and shiny things.
A curated list of Game Boy development resources such as tools, docs, emulators, related projects and open-source ROMs.
- gameboy
- gameboy-emulator
- documentation
- retrogaming