Just as players in "World of Warcraft" get together to go on quests and socialize, players in "Hello Kitty Online" can come together on their own missions, play mini-games, or just chat.

FORBES

These mini-retail sites are crammed with the toys kids love: Lego, Angry Birds, Hello Kitty, and more.

FORBES: Mini-Retail Becoming Big Bigger Biggest Thing?