Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Write your game with TypeScript in UE or Unity
Cocos simplifies game creation and distribution with Cocos Creator
Desktop/Android/HTML5/iOS Java game development framework
The game engine for everyone
FlightGear Flight Simulator: free open-source multiplatform flight sim
RTS game with the theme of Strategy by Design
0 A.D. is a free, open-source, cross-platform real-time strategy game.
War of seventh kings
3rd Party Video Games Developer: MetalManGames, titles of games
3D C++ Game Engine - yet another open source game engine
An online multiplayer real time strategy game
2D Game Engine
Run Windows applications on any computer.
Karel - 3D language interpreter
Videojuego para aumentar los niveles de atención
Open-DIS implements the IEEE DIS protocol in multiple languages.
The Atomic Game Engine is a multi-platform 2D and 3D engine
Internet-service for crossword solving.
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Original turn-based strategy wargame & boardgame
2D physics engine for games
LAIR is a Sandbox Dungeon Crawling Game