Godot is a powerful cross-platform game engine
A Minecraft Java Edition Launcher for Android and iOS
Xash3D FWGS engine
A cross-platform PSP emulator
Voxel game-creation platform with easy modding and game creation
Open source cross-platform multi-purpose game toolkit
A certain block game
One framework for creating powerful cross-platform games
Desktop/Android/HTML5/iOS Java game development framework
Stream switch games to your PC via USB or network
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A simple and easy-to-use library to enjoy videogames programming
Open-source Android/Desktop remake of Civ V
Cross-platform game engine in Rust
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
Do virtual gear shifting (and more) in any rider app
Open source library for creative expression on the web, desktop, etc.
Multi-platform 2D and 3D game engine
A dead simple 2D game engine for Go
Action-adventure game originally released in 2013
SDL library for Android, including several games.
3D Engine c++