Godot is a powerful cross-platform game engine
Solar2D Game Engine main repository (ex Corona SDK)
Open source voxel game engine with support for survival and crafting
An open-source sandbox tower defense game
Open source HTML5 game framework that offers WebGL and Canvas
Desktop/Android/HTML5/iOS Java game development framework
A certain block game
The game engine for everyone
Voxel game-creation platform with easy modding and game creation
RetroArch is a frontend for emulators, game engines and media players.
One framework for creating powerful cross-platform games
Turn-based survival game set in a post-apocalyptic world.
A cross-platform PSP emulator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Java/JavaFX/Kotlin Game Library (Engine)
Sandbox video game with a powerful physics engine
Xash3D FWGS engine
Cocos simplifies game creation and distribution with Cocos Creator
Cross-platform game engine in Rust
Open-source Android/Desktop remake of Civ V
Satisfying monster shooter
Stream switch games to your PC via USB or network
A community sourced database of game controller mappings
A simple and easy-to-use library to enjoy videogames programming
New Godot bindings for Swift