source: (gamesradar.com)

These lists are based on global unique users connected to Xbox Live or in the case of Arcade and Indie Games, full versions purchased during the week.



Xbox 360 Top LIVE Titles (based on UU's):

1 Modern Warfare 2

2 Halo 3

3 Call of Duty: WaW

4 Call of Duty 4

5 Left 4 Dead 2

6 FIFA 10

7 Assassin's Creed II

8 GTA IV

9 Madden NFL 10

10 Gears of War 2


Top Arcade Titles (Full Versions purchased)

1 Trials HD

2 Call of Duty Classic

3 Madden NFL Arcade

4 Castle Crashers

5 Magic: The Gathering

6 Sonic The Hedgehog 2

7 A Kingdom for Keflings

8 Hasbro Family Game Night

9 Shadow Complex

10 Battlefield 1943