I know a lot of t hem.
Club Penguin
Moshi Monsters ( boring )
ECCKEY
Super Secret
Roblox
Wiglington & Wenks
Bin Weevils
Fashion Fantasy Game
Girl Sense ( not really a virtual world but you design fashions and put them in your shop)
Neopets
Minyanland
GoGoddes (boring)
Migo Land
Free Realms
Squish Land
Ekidna … Read more
