Sonic Adventure - Sonic Adventure developed by Sonic Team and published by Sega.
Toontown Rewritten - Toontown Rewritten is a Free to Play, Browser-based, MMORPG, and Virtual-World video game developed and published by Disney.
Spyro the Dragon - Spyro the Dragon is an Adventure, Platform and Single-player video game developed by Insomniac Games and published by Sony Computer Entertainment.
Club Penguin - Welcome to Club Penguin, a virtual world for kids guided by an unwavering commitment to safety and creativity
Super Mario 3D World - Super Mario 3D World is an Adventure, Platform, Single and Multiplayer video game released for Nintendo by Nintendo EAD Tokyo.
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.