Nintendo Wii:

North America:
1. Wii Play (Nintendo)
2. The Legend of Zelda: Twilight Princess (Nintendo)
3. Tiger Woods PGA Tour 07 (EA Sports)
4. WarioWare: Smooth Moves (Nintendo)
5. Cooking Mama (Majesco)

Japan:
1. Wii Sports (Nintendo)
2. Mezase!! Tsuri Master (Hudson)
3. Hajimete no Wii (Nintendo)
4. Fire Emblem: Akatsuki no Megami (Nintendo)
5. Zelda no Densetsu: Twilight Princess (Nintendo)

UK:
1. Tiger Woods PGA Tour 07 (EA Sports)
2. The Legend of Zelda: Twilight Princess (Nintendo)
3. Sonic and the Secret Rings (Sega)
4. WarioWare: Smooth Moves (Nintendo)
5. Heatseeker (Codemasters)

DS:

North America:
1. Puzzle Quest: Challenge of the Warlords (D3 Publisher)
2. New Super Mario Bros. (Nintendo)
3. Brain Age (Nintendo)
4. Mario Kart DS (Nintendo)
5. Big Brain Academy (Nintendo)

Japan:
1. Eigo ga Nigate na Otona no DS Training: Motto Eigo Duke (Nintendo)
2. TOEIC Test DS Training (IE Institute)
3. Layton Kyouju no Fushigi na Machi (Level 5)
4. Kotoba no Puzzle: Mojipittan DS (Namco)
5. Tokimeki Memorial: Girl’s Side 1st Love (Konami)

UK:
1. Dr. Kawashima’s Brain Training (Nintendo)
2. New Super Mario Bros. (Nintendo)
3. 42 All-Time Classics (Nintendo)
4. Mario Kart DS (Nintendo)
5. Animal Crossing: Wild World (Nintendo)

Source: Gamasutra