Carbox

Carbox is a user-generated massively multiplayer online social gaming platform developed and published by Carbox Incorporated and was released in 2004.

In the game, you make your own world and play games and go online with friends. As of November 28, 2016, Carbox has over 100,000,000 players, and 17,000,000 game creations.

History
Main article: History of Carbox