Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
Gideros Release version
One framework for creating powerful cross-platform games
Desktop/Android/HTML5/iOS Java game development framework
Game engine supporting many 3D/2D formats and graphic effects
Vivid3D is an open-source 3D engine with powerful 2D UI.
Modern 3D engine and IDE written using C# and C++.
Cross-platform 2D and 3D game engine
Open-source, cross-platform, C++ game engine for creating 2D/3D games
An advanced flexible game engine for Java.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
A 2D Adventure Game & Engine
Scriptable frontend for media applications.
An extensible development framework for roleplay games.