Atari 2600, C64, Python, 3D engines and rock'n roll
Realtime 3D engine for game development
Build virtual reality experiences with A-Frame and React
64-BIt Operating System with Compiler
Wolfenstein 3D HTML5 TOTAL Conversion
3D .NET engine for Windows, Linux, Mac
Cocos2d for iOS and OS X, built using Objective-C
3D render software animation
3D simulation library
a very lightweight advanced terrain-rendering and 3D map rendering sys
A C++ 3D game engine.
Strong 2D & 3D graphics engine
virtual environment framework
Free-roaming 3D racing game featuring advanced terrain rendering
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Cross-platform C framework very compact libraries and tools.
Editor of virtual worlds.