Android, UIQ 3.0, Series 60 Edition 5 open-source software
A Minecraft Java Edition Launcher for Android and iOS
Godot is a powerful cross-platform game engine
An open-source sandbox tower defense game
Open source cross-platform multi-purpose game toolkit
A cross-platform PSP emulator
UCI chess engine
A simple and easy-to-use library to enjoy videogames programming
Source of Mana is a unique 2D MMORPG
Open-source Android/Desktop remake of Civ V
A certain block game
Stream switch games to your PC via USB or network
RetroArch is a frontend for emulators, game engines and media players.
Zero Hour running natively on macOS, iPhone & iPad
Open source voxel game engine with support for survival and crafting
Desktop/Android/HTML5/iOS Java game development framework
Voxel game-creation platform with easy modding and game creation
Sandbox video game with a powerful physics engine
Open source HTML5 game framework that offers WebGL and Canvas
Do virtual gear shifting (and more) in any rider app
Xash3D FWGS engine
The game engine for everyone
One framework for creating powerful cross-platform games
Multi-platform 2D and 3D game engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL