Movie Star Planet - Movie Star Planet is an Online Virtual World, MMO, and RPG Simulation by MovieStarPlanet.
Second Life - Second Life is a virtual reality platform where individuals interact in a virtual world. The software was developed in 2003 by Linden Labs. More than one million people now regularly use the software.
MySims Kingdom - MySims Kingdom is based upon The Sims series but provides special and extremely different gameplay to the original series making it definitely worth your consideration.
IMVU - IMVU is multiplayer online video game created by ‘IMVU Inc’.
The Sims FreePlay - The Sims FreePlay is an Amazing, MMORPG, Virtual World and Strategic Simulation created by EA Mobile and published by Electronic Arts.
Zwinky - Zwinky is an Online Virtual World, Browser based, MMORPG and Social Networking Simulation.