Quake PAK file utility
Free and Open Game Programming Language for Windows and GNU/Linux
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
The second demo of my game engine.
3D Game Engine
Mahasona engine is an open source game engine.
Multimedia asset management and manipulator for Étoilé
Small OpenGL based game enegine
Multi-threaded 2D Renderer licensed under the Mozilla Public License
A game development kit for Sifteo Cubes.
3D game engine for C and C++
A truly extensible cross-platform game engine
A very small multi-platform game engine for creating desktop games.
Pear3DEngine is a modern and modular 3D development framework
A cross-platform OpenGL based lightweight scenegraph library
A cross platform 3d c++ game engine
DREAM is an Open Source GCS
Basic real-time simulation engine in C++
A DirectX 9 C++ game engine