Amazon Lumberyard

Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

Free Windows

RPG Toolkit

The RPG Toolkit is a free, open source project delivering a simple, flexible and powerful tool for the creation of role-playing games on your personal computer. The homepage also hosts games created with rpgtoolkit.

Free Open Source Windows Linux

Shiva

ShiVa 3D game engine with graphical editor to create applications and games for Windows, MacOS, Linux, iPhone, iPad, Android, Palm WebOS and Wii.

Freemium Windows

Tululoo Game Maker

Tululoo Game Maker is a complex game creation environment that allows you to create browser based games. The program generates a Javascript code that can be played in web browsers using the next generation web standard HTML5.

Free Mac OS X Windows Linux

Alice

Alice is an innovative 3D programming environment that makes it easy to create an animation for telling a story, playing an interactive game, or a video to share on the web. Alice is a teaching tool for introductory computing.

Free Mac OS X Windows Linux

Open RPG Maker

Open RPG Maker is a free and open source clone of features from the RPG Maker series (i.e. rpgmaker200, rpgmaker2003, rpgmakerxp), as well as many other features.

Free Open Source Mac OS X Windows Linux Mac

NeoAxis 3D Engine

NeoAxis 3D Engine is positioned as a universal development framework for 3D projects.

Freemium Mac OS X Windows

PlayN

PlayN is a cross-platform game library that allows you to create a single Java codebase that runs in HTML5, Java, Android and Flash.

Free Open Source Windows

Maratis

Maratis is a portable, simple and visual game development tool designed for artists and developers. The Engine has been tested on Windows, Mac, Linux and iOS and can be used virtually on any platform. Maratis is Free and Open-source.

Free Open Source Mac OS X Windows Linux iPhone iPad

G3D Innovation Engine

The G3D Innovation Engine is a commercial-grade C++ 3D engine available as Open Source (BSD License). It is used in commercial games, research papers, military...

Free Open Source Mac OS X Windows

Cocos Creator

Cocos Creator is a complete package of game development tools and workflow, including a game engine (based on Cocos2d-x), resource management, scene editing, game preview, debug and publish one project to multiple platforms.

Free Mac OS X Windows

Game Guru

Create, play and share fun games on your PC with absolutely no technical knowledge needed!.

Commercial Windows

Project Anarchy

Project Anarchy is a complete end to end game engine and state-of-the-art toolset for mobile. Project Anarchy includes an entirely free license to ship your game on iOS...

Free Windows

Visionaire Studio

Visionaire Studio is the top reference for the development of adventure games.

Commercial Mac OS X Windows Linux Android iPhone

Minko

3D. Everywhere. Minko is a technology to develop and design rich, interactive and universal 3D applications targeting computers, web browsers and mobile platforms. ...

Free Open Source Mac OS X Windows Linux Web

ENIGMA

ENIGMA Development Environment -- A very high level language, compiled into a less high level language.

Free Open Source Mac OS X Windows Linux

WorldForge

The WorldForge project is the original open-source MMORPG project, dating back to 1997. The intent lies in creating a widely used development framework and set of...

Free Open Source Mac OS X Windows Linux Self-Hosted

fabric engine

Fabric Engine is a platform for developing high-performance custom tools for visual effects, games, real-time visualization and VR/AR work.

Free Open Source Mac OS X Windows Linux

Marmalade

Marmalade is an award winning, cross-platform development tool built around the belief that developers should be free to innovate, create and craft fantastic content for...

Free Personal Mac OS X Windows Android iPhone Windows RT