'Call Of Duty' debuts as 360 number one

WW2 shooter Call Of Duty: World At War makes its debut at the top of the 360 chart, knocking Gears Of War 2 down to second.

Activision's Guitar Hero: World Tour climbs six places from nine to complete the top three, following the release of the complete band edition.

The only other new entry into the top ten is free-running FPS title Mirror's Edge, which debuts at nine.

The top ten in full:

1. (-) Call Of Duty: World At War (Activision Blizzard)
2. (1) Gears Of War 2 (Microsoft)
3. (9) Guitar Hero: World Tour (Activision Blizzard)
4. (3) FIFA 09 (Electronic Arts)
5. (2) Fallout 3 (Bethesda Softworks)
6. (4) Fable 2 (Microsoft)
7. (10) Pro Evolution Soccer 2009 (Konami)
8. (5) WWE Smackdown VS Raw 2009 (THQ)
9. (-) Mirror's Edge (Electronic Arts)
10. (8) Midnight Club: Los Angeles (Take 2)