NPD: The best-selling games of 2011

1. Call of Duty: Modern Warfare 3 (360, PS3, Wii, PC)
2. Just Dance 3 (Wii, 360, PS3)
3. Elder Scrolls V: Skyrim (360, PS3, PC)
4. Battlefield 3 (360, PS3, PC) – Electronic Arts
5. Madden NFL 12 (360, PS3, Wii, PSP, PS2)
6. Call of Duty: Black Ops (360, PS3, Wii, NDS, PC)
7. Batman: Arkham City (360, PS3, PC)
8. Gears of War 3 (360)
9. Just Dance 2 (Wii)
10. Assassin’s Creed: Revelations (360, PS3, PC)

Source