Open Source Virtual World and MMOG Development Platform
An extensible development framework for roleplay games.
cross-platform 2d game engine
Investigo - DX9 Performance and Debugging Toolkit
Multi-Language Wrapper Collection for the Irrlicht Engine
A cross-platform OpenGL based lightweight scenegraph library
SDK for Resident Evil Games
A cross platform 3d c++ game engine
Cross-platform 2D game engine
AMOS BASIC reimplementation in Java
A DirectX based graphics/physics engine
This game is a 2d arcade game. You can move, jump, kill monster.
also download updates from files section
The Lambda-Engine is a cross platform game engine.
Read and write PGN format and test moves for legality.
Basic real-time simulation engine in C++