Open source library for N64 development
Real Time Strategy game engine supporting early Westwood classics
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
Desktop/Android/HTML5/iOS Java game development framework
Gideros Release version
One framework for creating powerful cross-platform games
utility collection for 2D game development in Java; sound-player
Game engine supporting many 3D/2D formats and graphic effects
Old-school 2D game engine
Orx: Data-Driven Game Engine
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
2D Game Engine
Modern 3D engine and IDE written using C# and C++.
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
CSG for jMonkey
Example code for creating a 2D platform game in Java.
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Flexible and easy-to-use 2d game engine