Realtime 3D engine for game development
64-BIt Operating System with Compiler
Game engine allows you to create own MMORPG
Wolfenstein 3D HTML5 TOTAL Conversion
3D .NET engine for Windows, Linux, Mac
Cocos2d for iOS and OS X, built using Objective-C
Code editor that connects you to your creation with instant feedback
3D render software animation
A game engine written in the D programming language
a very lightweight advanced terrain-rendering and 3D map rendering sys
A Flash Molehill (Stage3D) GPU accelerated 2D game engine
A C++ 3D game engine.
Human Physiology Engine
Free-roaming 3D racing game featuring advanced terrain rendering
Plugin based multi-purpose dev tool.
Cross-platform C framework very compact libraries and tools.
Legacy Flash-based version of the Scratch programming editor
Pygrid is an open-source and cross-platform pygame/python 2D engine.