Neopets - Neopets is an Amazing, Virtual World, Massively Multiplayer Online, Role-playing and Fantasy-based video game developed and published by Viacom.
Toontown Rewritten - Toontown Rewritten is a Free to Play, Browser-based, MMORPG, and Virtual-World video game developed and published by Disney.
Animal Jam - Animal Jam is really a virtual world for kids that includes real animal and plant information towards fun storylines which are maintained by National Geographic educational content.
Horse Isle - Horse Isle is usually a horse orientated web browser based MMO which will have you exploring the world on horse-back, engaged in the community and all sorts of manner of horse orientated activities.
Chimpoo - Chimpoo is an Amazing, Massively multiplayer Online Role-playing and Browser-based video game developed and published by Games2Win.
Miramagia - Miramagia is an Awesome, Massively Multiplayer Online, Role-playing, Virtual World and browser-based video game developed and published by Travian Games.