Nintendo Wii

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

Japan:
1. Wii Sports (Nintendo)
2. Hajimete no Wii (Nintendo)
3. Zelda no Densetsu: Twilight Princess (Nintendo)
4. Sonic to Himitsu no Ring (Sega)
5. Fire Emblem: Akatsuki no Megami (Nintendo)

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

Nintendo DS

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

Japan:
1. Tokimeki Memorial: Girl’s Side 1st Love (Konami)
2. Kotoba no Puzzle: Mojipittan DS (Namco)
3. Layton Kyouju no Fushigi na Machi (Level 5)
4. Nazotte Oboeru Otona no Kanji Renshuu (NCS)
5. Negima!? Chou Mahora Taisen Chuu: Check-In Zenin Shuugou! Yappari Onsen Kichaimashitaa (Marvelous)

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

Source: gamasutra