Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
Write your game with TypeScript in UE or Unity
The game engine for everyone
0 A.D. is a free, open-source, cross-platform real-time strategy game.
3D C++ Game Engine - yet another open source game engine
2D Game Engine
Videojuego para aumentar los niveles de atención
The Atomic Game Engine is a multi-platform 2D and 3D engine
2D physics engine for games
TurboSphere is an easy to learn and powerful JS based game engine.
LAIR is a Sandbox Dungeon Crawling Game
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Cross-platform reimplementation of AMOS BASIC (runtime)