'Call Of Duty' remains 360 number one

Call Of Duty: World At War has made it six weeks at the top of the 360 chart to become the Xbox Christmas number one.

FIFA 09 climbs five places from seventh to second, with Gears Of War 2 falling to third as a result.

Need For Speed: Undercover, Far Cry 2 and Lips hold on to fourth, fifth and sixth for a second week, ahead of Tomb Raider: Underworld, which climbs one place to seventh.

Quantum Of Solace re-enters the top ten at nine, just behind this week's biggest casualty, Fallout 3, which falls five places to eight.

The top ten in full:

1. (1) Call Of Duty: World At War (Activision Blizzard)
2. (7) FIFA 09 (Electronic Arts)
3. (2) Gears Of War 2 (Microsoft)
4. (4) Need For Speed: Undercover (Electronic Arts)
5. (5) Far Cry 2 (Ubisoft)
6. (6) Lips (Microsoft)
7. (8) Tomb Raider: Underworld (Eidos)
8. (3) Fallout 3 (Bethesda Softworks)
9. (12) Quantum Of Solace (Activision Blizzard)
10. (9) Prince Of Persia (Ubisoft)

Leisure software charts compiled by Chart Track, (C) 2008 ELSPA Ltd.