Self-hosted game stream host for Moonlight
Code for Cicero, an AI agent that plays the game of Diplomacy
Command & Conquer: Remastered Collection
Open source clone of the Age of Empires II engine
Tool to statically recompile N64 games into native executables
UCI chess engine
Source code repository of the FreeOrion project
Compatibility tool for Steam Play based on Wine and other components
A tool for recompiling Xbox 360 games to native executables
Update your CFW, cheat codes, firmwares from your Nintendo Switch
An unofficial PC port of the Xbox 360 version of Sonic Unleashed
Write your game with TypeScript in UE or Unity
Solar2D Game Engine main repository (ex Corona SDK)
lua dev plugin for unreal engine 4 or 5
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Powerful, mature open-source cross-platform game engine for Python
Desktop/Android/HTML5/iOS Java game development framework
DOSBox Staging is a modern continuation of DOSBox
Free game engine for development of desktop, mobile, and web games
Multi Theft Auto is a game engine
Multi-platform 2D and 3D game engine
3D Game engine with editor
A free/open source client and automation tool for Ragnarok Online
A lightweight game server framework implemented with Actor Model
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri