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 UUs) 1 Halo: Reach 2 Modern Warfare 2 3 Halo 3 4 Call of Duty: WaW 5 FIFA Soccer 11 Demo 6 FIFA 10 7 Call of Duty 4 8 Madden NFL 11 9 GTA IV 10 Red Dead Redemption.