Desktop/Android/HTML5/iOS Java game development framework
Command & Conquer: Remastered Collection
3D Procedural Game Engine Using OpenGL
An unofficial PC port of the Xbox 360 version of Sonic Unleashed
Solar2D Game Engine main repository (ex Corona SDK)
Tool to statically recompile N64 games into native executables
Write your game with TypeScript in UE or Unity
UCI chess engine
Compatibility tool for Steam Play based on Wine and other components
Update your CFW, cheat codes, firmwares from your Nintendo Switch
A tool for recompiling Xbox 360 games to native executables
lua dev plugin for unreal engine 4 or 5
DOSBox Staging is a modern continuation of DOSBox
Diablo build for modern operating systems
Multi Theft Auto is a game engine
Code for Cicero, an AI agent that plays the game of Diplomacy
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri
Multi-platform 2D and 3D game engine
Source code repository of the FreeOrion project
Free game engine for development of desktop, mobile, and web games
dhewm 3 main repository
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Flax Engine, multi-platform 3D game engine
3D Game engine with editor
Descent 3 by Outrage Entertainment