computer opponent for the board game Blokus
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
GameServer is a sophisticated, game server designed for online games
Urho3D Game engine
The AWS GameKit Plugin for Unreal
Open source reimplementation of GTA San Andreas game engine in Unity
Cinema Enters Game Console
ZED OS the clone of Windows XP
Cross-platform 2D and 3D game engine
Character animation system for games and simulations.
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Children's learning programming language Karel the Robot in 3D
Build Cross-platform Applications
Multi-threaded game engine for Android
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
Modern AS3 Game Engine
3D .NET engine for Windows, Linux, Mac
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Dragging and Dropping Components for Multi-projection Applications
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3