Cross-platform 3D game engine in Object Pascal (FPC, Lazarus). Extensible system of 3D objects, with out-of-the-box levels, items, intelligent creatures and more. Processing and optimized OpenGL rendering of 3D models (in X3D, VRML, Collada and other formats). Animation, collision detection, 3D sound. Many graphic features like shadows, bump mapping, mirrors, screen effects, shaders. Also home of view3dscene, a full-featured VRML/X3D browser and viewer for other 3D models.