North America: Super Paper Mario
UK: The Legend of Zelda: Twilight Princess
Japan: Wii Sports
North America: Puzzle Quest: Challenge of the Warlords
UK: Dr. Kawashima’s Brain Training
Japan: Gyakuten Saiban 4
Looks like all the great buzz about Puzzle Quest has paid off. This is the first time in a while that I’ve seen a game do so well based primarily off word of mouth and not a massive ad campaign.
[Info from Gamasutra]