Gideros Studio

Gideros Studio is a Lua-based, cross platform and open source game engine allowing easy creation of games.

Free Open Source Mac OS X Windows Linux Wine

pyglet

Cross-platform windowing and multimedia library for Python.

Free Open Source Mac OS X Windows Linux

TyranoBuilder

Start making your own multi-platform video games right NOW, even if you know nothing about game programming or scripting! TyranoBuilder’s suite of intuitive...

Commercial Mac OS X Windows Web Steam

GamePlay 2D/3D

GamePlay is an open-source, cross-platform, C++ game framework/engine for creating 2D/3D mobile and desktop games.

Free Open Source Mac OS X Windows Linux Android iPhone

Flixel Game Engine

Flixel is an open source game-making library that is completely free for personal or commercial use.

Free Open Source Mac OS X Windows Linux

HaxeFlixel

HaxeFlixel is a 2D Game Engine that lets you create cross-platform games easier with free, open source technology!

Free Open Source Mac OS X Windows Linux

Smile Game Builder

SMILE GAME BUILDER is software to make RPGs for your PC.

Commercial Windows

FlashPunk

FlashPunk is a free ActionScript 3 library designed for developing 2D Flash games. It provides you with a fast, clean framework to prototype and develop your games in....

Free Open Source Web Adobe Flash Player

Novashell

Novashell is a high-level 2D game maker that tries to handle all the hard work behind the scenes allowing you to whip up sweet games using path finding, dialog...

Free Open Source Mac OS X Windows Linux

melonJS

melonJS is an open source HTML5 game engine that empowers developers and designers to focus on content.

Free Open Source Self-Hosted JavaScript

Monkey X

Monkey is a modular language. You can create your own custom modules and use other people's - including the awesome box2d and minib3d modules!.

Freemium Mac OS X Windows Linux