Desktop/Android/HTML5/iOS Java game development framework
Real Time Strategy game engine supporting early Westwood classics
Gideros Release version
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open source library for creative expression on the web, desktop, etc.
One framework for creating powerful cross-platform games
Game engine supporting many 3D/2D formats and graphic effects
SDL based generic 2D game engine
Orx: Portable Game Engine
Old-school 2D game engine
Arianne is an engine to develop multiplayer online games like Stendhal
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
Java Settlers
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
8-bit Graphical API for Java
Example code for creating a 2D platform game in Java.
Free and Open Game Programming Language for Windows and GNU/Linux
CSG for jMonkey