What are the best-selling games in America, Japan, and Europe according to Amazon this week? Star Wars: The Force Unleashed holds on to the #1 spot on the PS3 & PSP charts. NBA 2K9 debuts at the top of the Xbox 360 chart. Mario Kart Wii races to the first place on the Wii chart. And Spore continues to explore the first place on the PC top 5.