Lightweight, high-performance HTML renderer for game developers
Cross Platform Professional Procedural Terrain Generation & Texturing
Growth-grammar related Interactive Modelling Platform
Cross-platform 2D and 3D game engine
A public domain cross platform 3D game
3D .NET engine for Windows, Linux, Mac
A cross-platform game framework based on OpenGL and GObject.
Game engine supporting many 3D/2D formats and graphic effects