Fast and lightweight JavaScript game engine built on WebGL and glTF
A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
Open game and rendering engine packed into a JavaScript framework
One framework for creating powerful cross-platform games
Gideros Release version
Game engine supporting many 3D/2D formats and graphic effects
A free 3D game engine to create games and realtimes scenes for Windows
3D Scene Builder
An isometric arcade-style game of skill, puzzles and exploration
Amateur 3D Game Engine
Reusable code for building video games with Jogamp NEWT
Vivid3D is an open-source 3D engine with powerful 2D UI.
High-efficiency minimalist C++ wrapper for OpenGL 4.3
Ze Text Adventure game Builder : Create as you play !
The library needed to make all those games true
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Cinema Enters Game Console
Modern 3D engine and IDE written using C# and C++.
A 2D game engine and level editor
Mad Vandal's FortressCraft Mod Source Code
Cross-platform 2D and 3D game engine
IGS Labs