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 FIFA 10
5 Call of Duty 4
6 GTA IV
7 Battlefield: Bad Company 2 – Demo
8 Aliens Vs Predator Multiplayer Demo
9 BioShock 2
10 Mass Effect 2
11 Left 4 Dead 2
12 Gears of War 2
13 Madden NFL 10)
14 Forza Motorsport 3
15 Assassin's Creed II
16 NBA 2K10
17 Halo 3: ODST
18 Borderlands
19 Trials HD
20 NHL 10
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