Not surprising. X360 always sell more FPS than PS3 (mostly almost doubled) . If KZ2 is X360 exclusive it might sell 4.5 million already. X360 is just very good choice console for FPS's lover. Let see the trends for both exclusive and multiplat FPS for each platform.
Exclusive
X360
Halo 3 - 10.33 million
GOW 1 - 5.92 million
GOW 2 - 5.31 million
Halo:ODST - 3.29 million
L4D - 2.47 million
PS3
Resistance:FOM - 3.63 million
KZ2 - 2.04 million
Resistance 2 - 1.69 million
Socom - 0.91 million
Haze - 0.71 million
Multiplat
MW
X360 - 7.90 million
PS3 - 4.74 million
COD:WAW
X360 - 5.96 million
PS3 - 3.66 million
Battlefield:Bad Company
X360 - 1.2 million
PS3 - 0.71 million
MW2 might end up selling 65% on X360 and 35% for PS3







