Nintendo Wii

North America:
1. Super Paper Mario (Nintendo)
2. The Legend of Zelda: Twilight Princess (Nintendo)
3. Wii Play (Nintendo)
4. Need for Speed Carbon (EA Games)
5. Tiger Woods PGA Tour 07 (EA Sports)

Japan:
1. Super Paper Mario (Nintendo)
2. Wii Sports (Nintendo)
3. Hajimete no Wii (Nintendo)
4. Mezase!! Tsuri Master (Hudson)
5. Zelda no Densetsu: Twilight Princess (Nintendo)

UK:
1. The Legend of Zelda: Twilight Princess (Nintendo)
2. Wii Play (Nintendo)
3. Excite Truck (Nintendo)
4. WarioWare: Smooth Moves (Nintendo)
5. Rayman Raving Rabbids (Ubisoft)

Nintendo DS

North America:
1. Elite Beat Agents (Nintendo)
2. New Super Mario Bros. (Nintendo)
3. Brain Age (Nintendo)
4. Mario Kart DS (Nintendo)
5. Big Brain Academy (Nintendo)

Japan:
1. TOEIC Test DS Training (IE Institute)
2. Nodame Cantabile (Bandai)
3. Gyakuten Saiban 4 (Capcom)
4. Eigo ga Nigate na Otona no DS Training: Motto Eigo Duke (Nintendo)
5. Gyakuten Saiban: Yomigaeru Gyakuten — Best Price (Capcom)

UK:
1. Dr. Kawashima’s Brain Training (Nintendo)
2. Animal Crossing: Wild World (Nintendo)
3. Pokemon Ranger (Nintendo)
4. Nintendogs: Lab & Friends (Nintendo)
5. Cooking Mama (505 GameStreet)

1001 post, the first of the new century of posts

Source: gamasutra