Toontown Rewritten - Toontown Rewritten is a Free to Play, Browser-based, MMORPG, and Virtual-World video game developed and published by Disney.
Friv - A safe place to play the very best free games!
Neopets - Neopets is an Amazing, Virtual World, Massively Multiplayer Online, Role-playing and Fantasy-based video game developed and published by Viacom.
Girls Go Games - Girls Go Games is a free online gaming site specially designed for girls and offers thousands of free girls’ games that you can easily choose and play as a solo or with your friend anywhere around the world.
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.
Flyordie - Flyordie.com is a free web portal where you can play thousands of games directly from your web browser.