KotCity, an open source city simulator
Cinema Enters Game Console
ZED OS the clone of Windows XP
A Simple Lightweight and opensource tic tac toe game for android
For Android phones and tablets
Cross-platform 2D and 3D game engine
MAME Android Emulator.
Character animation system for games and simulations.
Children's learning programming language Karel the Robot in 3D
A VR puzzle game for Cardboard using Unity
The Atomic Game Engine is a multi-platform 2D and 3D engine
online 4X browser game engine
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Egret is a brand new open mobile game and application engine
Source code of the game "Color Flood Filler" for Android OS
Science Fiction, heavy assault, disestablishment of power.
2D physics engine for games
Visual Novel engine, editor and game development.
Escape the Stone Age is a short Adventure RPG Game for Android.
Hungry Hero is an open source Flash game built on Starling Framework.
Board game Mondrago for Android platform.
An Open Engine for use on the OUYA