Open source library for creative expression on the web, desktop, etc.
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Portable version of the incredible Godot Game Engine
A 2D rigid body physics engine for the web
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
Open-source, cross-platform, C++ game engine for creating 2D/3D games
A roguelike game engine/editor
A free ActionScript 3 library designed for developing 2D Flash games