Legandary Story of the Zarakite
Children's learning programming language Karel the Robot in 3D
Portable game engine with main focus on point-and-click adventures
3D-Accelerated open-source DOOM engine
A Marathon (first-person shooter) engine with enhanced features
Dizzy Omega - sequel of Dizzy Y game
3D driving simulation based on Open Dynamics Engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
3D graphics engine. Little progress; project cancelled.
A fantasy RPG.
A 3D simulator game where you can drive, fly, and sail
3D .NET engine for Windows, Linux, Mac
3D urban environment renderer : browser-app ; as well as a GTA clone
A public domain cross platform 3D game
a very lightweight advanced terrain-rendering and 3D map rendering sys
A 3D game engine in java.
Design and Display Happy Cube solutions