Event driven concurrent framework for Python
IRB is a game creation toolkit
2D ARPG Engine
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
2D game engine for traditional platform games
Single-/multi-player card game Mau Mau (similar to UNO®)
evolution for vegastrike SpaceSim/Combat/Trade game
Mahasona engine is an open source game engine.
Java decentralized cross-platform network multiplayer game engine
Cross platform Game Creation Software
Gives agents personality, moods, emotions and emotional attachments.
AutoTeach makes kids study and learn in exchange for internet access.
a game library to develop audio games
Modular Gaming Open Source Persistent Browser Based Game Framework
A 2D game engine base on OpenGL and SDL,support for Windows & Linux
A mobile tower 3D tower defense/defend the flag game
C++ Framework for slot machine games
3D Interactive sandbox environment
Kinect based controller.
A cross-platform game framework based on OpenGL and GObject.
3D game engine for C and C++