Game Editor

Game Editor is the open source game design software that gives you the power to create the games of your dreams, and, unlike other game creation tools, gives you the...

• Discontinued No updates since Jan 2013 : https://sourceforge.net/projects/game-editor/

Free Open Source Mac Windows Linux

QICI Engine

QICI Engine is a free and opensource JavaScript library, based on free and opensource game engine Phaser, with a web-based comprehensive suite of HTML5 game making...

Free Open Source Mac 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...

• Discontinued This project is no longer developed. Last version, 1.3.0, was released in March 2013.

Free Mac Windows Linux

CraftStudio

CraftStudio lets you craft games from scratch in real-time over the Internet. Come jam with your team or join others to make your dream games come true! CraftStudio has...

• Discontinued CraftStudio got discontinued in favor of http://alternativeto.net/software/superpowers/

Freemium Mac Windows Linux