Godot is a powerful cross-platform game engine
A Minecraft Java Edition Launcher for Android and iOS
An open-source sandbox tower defense game
RetroArch is a frontend for emulators, game engines and media players.
A certain block game
Open source voxel game engine with support for survival and crafting
Open source HTML5 game framework that offers WebGL and Canvas
Stream switch games to your PC via USB or network
A simple and easy-to-use library to enjoy videogames programming
A cross-platform PSP emulator
Sandbox video game with a powerful physics engine
One framework for creating powerful cross-platform games
Turn-based survival game set in a post-apocalyptic world.
Xash3D FWGS engine
Desktop/Android/HTML5/iOS Java game development framework
UCI chess engine
Open-source Android/Desktop remake of Civ V
Open source cross-platform multi-purpose game toolkit
Home theater software and entertainment hub for digital media
The game engine for everyone
The source code to VVVVVV
Netcode that provides networking capabilities to GameObject workflows
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Voxel game-creation platform with easy modding and game creation