So exactly what kind of games does the ps3 sell best?

[flagship]

The PS3 sells to the same crowd the 360 does, first and third person shooters and Sports.

Look at the PS3s biggest hits and most hyped games: MGS4, Resistance 1,2, CoD4,5 PES, GTA4,GT5, Uncharted. Notice how similar this is to the 360 hits/high wants of Halo4, CoD4, Gears1,2 Madden, GTA4, Fable 2.