Godot is a powerful cross-platform game engine
A cross-platform PSP emulator
Open source voxel game engine with support for survival and crafting
Desktop/Android/HTML5/iOS Java game development framework
Open-source Android/Desktop remake of Civ V
Open source HTML5 game framework that offers WebGL and Canvas
Stream switch games to your PC via USB or network
Do virtual gear shifting (and more) in any rider app
Xash3D FWGS engine
UCI chess engine
One framework for creating powerful cross-platform games
Voxel game-creation platform with easy modding and game creation
RetroArch is a frontend for emulators, game engines and media players.
A simple and easy-to-use library to enjoy videogames programming
Pokedex demonstrates modern Android development with Hilt
The game engine for everyone
Sandbox video game with a powerful physics engine
Home theater software and entertainment hub for digital media
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
An open source reimplementation of the Among Us Server
Netcode that provides networking capabilities to GameObject workflows
Satisfying monster shooter
Solar2D Game Engine main repository (ex Corona SDK)
Cross-platform game engine in Rust
Java/JavaFX/Kotlin Game Library (Engine)