🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
- game
- javascript
- gamedev
- game-development
Repository Index
70,234 visible repositories in the index
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rhythm is just a *click* away!
- osu
- rhythm
- game
- beatmap
a 2D rigid body physics engine for the web ▲● ■
- physics
- javascript
- rigid-bodies
- web
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
- game-engine
- strategy-game-engine
- csharp
- cross-platform
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
- webgl
- webgl2
- javascript
- game-engine
Simple DirectMedia Layer
- sdl2
- sdl3
- sdl
Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are disabled. Please only use release tarballs from the QEMU website.
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
- multiplayer
- backend
- nakama
- game-framework
The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.
- asset-pipeline
- assets
- game-development
- c-plus-plus
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
- header-only
- modern-cpp
- cpp
- entity-component-system
OptiScaler bridges upscaling/frame gen across GPUs. Supports DLSS2+/XeSS/FSR2+ inputs, replaces native upscalers, enables FSR-FG/XeFG on non-FG titles. Supports Nukem mod for DLSSG-to-FSR3 FG.
- dlss
- xess
- fsr2
- amd
Simple and Fast Multimedia Library
- sfml
- c-plus-plus
- multimedia
- games
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
- reliable-messages
- networking
- game-development
- realtime-messaging
Diablo build for modern operating systems
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
Xbox 360 Emulator Research Project
🏰 An exciting game of programming and Artificial Intelligence
- warriorjs
- warrior
- epic
- battle
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
- differential-testing
- game-engine
- linux
- minecraft
Diablo devolved - magic behind the 1996 computer game
- diablo
- hellfire
- game
- devilution
🐍🎮 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
Bringing Characters to Life with Computer Brains in Unity
A comprehensive path-finding library for grid based games
Stream VR games from your PC to your headset via Wi-Fi
- vr
- steamvr
- oculus-quest
- pcvr
UIEffect is an open-source package that allows you to intuitively apply rich UI effects directly from the Inspector or via code. Combine various filters, such as grayscale, blur, and dissolve, to decorate your UI with a unique visual style!
- unity
- ugui
- ui
- effect