Unity

Unity is a multi-platform game development tool, designed from the start to ease creation.

Free Personal Mac OS X Windows Linux

LÖVE

Hi there! LÖVE is an *awesome* framework you can use to make 2D games in Lua. It's free, open-source, and works on Windows, Mac OS X, Linux, Android and iOS.

Free Open Source Mac OS X Windows Linux Android iPhone BSD iPad FreeBSD

FreeBASIC

FreeBASIC is a completely free, open-source, 32-bit BASIC compiler, with syntax similar to MS-QuickBASIC, that adds new features such as pointers, unsigned data types, inline assembly, object orientation, and many others.

Free Open Source Windows Linux

Pygame

Pygame is a set of Python modules designed for writing games. Pygame adds functionality on top of the excellent SDL library.

Free Open Source Mac OS X Windows Linux Android iPhone Android Tablet iPad HP webOS

OpenFL

Build games and applications for almost every platform imaginable -- Windows, Mac, Linux, iOS, Android, BlackBerry, Firefox OS, Tizen, Flash and even HTML5.

Free Open Source Mac OS X Windows Linux GitHub

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

HaxePunk

haxepunk is an open source framework, ported from flashpunk, and designed to let you build your game on any platform.

Free Open Source Mac OS X Windows Linux

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

Amulet

Amulet is a free Lua-based audio/visual toolkit suitable for small games and experimentation. It runs on Windows, Mac, Linux, HTML5 and iOS.

Free Open Source Mac OS X Windows Linux

GeeXLab

GeeXLab is a cross-platform demotool for 3D programming, demos creation, game development, interactive applications, creative coding and prototyping.

Free Mac OS X Windows Linux Raspberry Pi

LÖVR

A simple framework for creating VR with Lua. LÖVR projects work on Windows, macOS, and Linux. You can run the same code on an HTC Vive or an Oculus Rift, and...

Free Open Source Mac OS X Windows Linux

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