Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Desktop/Android/HTML5/iOS Java game development framework
Write your game with TypeScript in UE or Unity
The game engine for everyone
Cocos simplifies game creation and distribution with Cocos Creator
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