Self-hosted game stream host for Moonlight
The fastest AI powered Aimbot
Injectable LUA scripting system, SDK generator, live property editor
UCI chess engine
An efficient graphical Minecraft seed finder and map viewer
The Playstation 2 emulator
Compatibility tool for Steam Play based on Wine and other components
Multi Theft Auto is a game engine
Desktop/Android/HTML5/iOS Java game development framework
DOSBox Staging is a modern continuation of DOSBox
Skin changer for League of Legends (LOL)
Source code repository of the FreeOrion project
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
The game engine for everyone
Flexible level editor
Voxel game-creation platform with easy modding and game creation
Open Source MMORPG Framework
Free game engine for development of desktop, mobile, and web games
Cross-platform 2D and 3D game engine with modular architecture
An open source flight dynamics & control software library
fheroes2 is a recreation of Heroes of Might and Magic II game engine
Lossless Scaling Frame Generation on Linux
A game engine with an emphasis on real-time cutting-edge solutions
Doom-based AI research platform for reinforcement learning
Open source simulation game based on Transport Tycoon Deluxe