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

Hero Engine

HeroEngine is the only all-in-one development platform for making and operating online games.

Commercial 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

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

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

FPS Creator Classic

FPS Creator sets a new benchmark in the game creation market by providing an easy-to-use yet highly flexible editing environment. As its name implies this is a tool for...

Free Open Source Windows

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

Stingray

Autodesk Stingray 3D game engine and design visualization software helps developers and designers produce visually stunning experiences.

Commercial Windows

Thinking Worlds

Thinking Worlds is a globally unique 3D sims & games creation environment. It enables novice and advanced developers alike to create and publish highly immersive...

Free Windows

Reality Factory 2

Reality Factory 2 is a next-generation game authoring suite. It combines a flexible, fully scripted game development environment powered by Python with the Ogre3D...

Free Open Source Mac OS X Windows Linux

Reality Factory

Reality Factory is a program that - in conjunction with other tools - allows you to create 1st and 3rd person perspective games without programming! Reality Factory is...

Free Open Source Windows

Atavism Online Engine

Atavism opens up development opportunities of virtual online worlds to everyone regardless of programming knowledge or artistic ability.

Commercial Mac OS X Windows