Gideros Release version
Open source library for N64 development
Game engine supporting many 3D/2D formats and graphic effects
SDL based generic 2D game engine
Source code of the chapters of the book 3D Game Development with LWJGL
Portable game engine with main focus on point-and-click adventures
Build Cross-platform Applications
Generate ready-to-use disc images for your Sega Dreamcast system !
Asphyre is a cross-platform framework for Delphi and FreePascal.
3D .NET engine for Windows, Linux, Mac
Flexible and easy-to-use 2d game engine
evolution for vegastrike SpaceSim/Combat/Trade game
Multimedia asset management and manipulator for Étoilé
A 2D Adventure Game & Engine
Modular Gaming Open Source Persistent Browser Based Game Framework
A world editor for HGE game engine written in python and uses OpenGL.
3D game engine for C and C++
A graphics engine + toolkit.
An open source skateboard games engine written in C# and .NET.