Nintendo Wii

North America:
1. Super Paper Mario (Nintendo)
2. WarioWare: Smooth Moves (Nintendo)
3. Wii Play (Nintendo)
4. The Legend of Zelda: Twilight Princess (Nintendo)
5. Spider-Man 3 (Activision)

Japan:
1. Wii Sports (Nintendo)
2. Wii de Yawaraka Atama Juku (Nintendo)
3. Super Paper Mario (Nintendo)
4. Hajimete no Wii (Nintendo)
5. Zelda no Densetsu: Twilight Princess (Nintendo)

UK:
1. Wii Play (Nintendo)
2. Eledees (Konami)
3. Tiger Woods PGA Tour 07 (EA Sports)
4. Red Steel (Ubisoft)
5. WarioWare: Smooth Moves (Nintendo)

Nintendo DS

North America:
1. Pokemon Diamond (Nintendo)
2. Pokemon Pearl (Nintendo)
3. Brain Age (Nintendo)
4. New Super Mario Bros. (Nintendo)
5. Mega Man ZX (Capcom)

Japan:
1. TOEIC Test DS Training (IE Institute)
2. Eigo ga Nigate na Otona no DS Training: Motto Eigo Duke (Nintendo)
3. Final Fantasy XII: Revenant Wings (Square Enix)
4. Touhoku Daigaku Mirai Kagaku Gijutsu Kyoudou Kenkyuu Center Kawashima Ryuuta Kyouju Kanshuu: Motto Nou wo Kitaeru Otona no DS Training (Nintendo)
5. Eigo ga Nigate na Otona no DS Training: Eigo Duke (Nintendo)

UK:
1. Cooking Mama (505 GameStreet)
2. Nintendogs: Lab & Friends (Nintendo)
3. Dr. Kawashima’s Brain Training (Nintendo)
4. New Super Mario Bros. (Nintendo)
5. Final Fantasy III (Square Enix)

Source: Gamasutra