Game engine supporting many 3D/2D formats and graphic effects
Lumina is a visual game creation environment for building 3D games.
Gives agents personality, moods, emotions and emotional attachments.
Multi-threaded 2D Renderer licensed under the Mozilla Public License
3D Interactive sandbox environment
A retro style video game engine for RPGs and adventure games.
Basic real-time simulation engine in C++
The next generation mud is an open-source extensible, programmable mud