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.
OurWorld - OurWorld is an Action, Great Online Virtual World, Social Interaction, MMO, and RPG Simulation by Flow Play.
Movie Star Planet - Movie Star Planet is an Online Virtual World, MMO, and RPG Simulation by MovieStarPlanet.
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.
Ciao Bella - Ciao Bella is an Amazing, Romance, Dating, Virtual World, MMORPG, and Browser Based Life-Simulation.
The Sims FreePlay - The Sims FreePlay is an Amazing, MMORPG, Virtual World and Strategic Simulation created by EA Mobile and published by Electronic Arts.