Multi-platform 2D and 3D game engine
Soccer-themed 3D Sokoban Game
kid-friendly retro point & click 3D OpenGL "adventure" game
Unique 3D slider puzzle that looks like a rubics cube.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
Heros of Jin Yong 3D Remastered
Vivid is a modern C++ 3D engine using OpenGL4+
Source code of the chapters of the book 3D Game Development with LWJGL
Mahasona engine is an open source game engine.
3D Game engine
SmartMap is an easy desktop random world creator.