Well, I'm a PS3 & Wii owner, so I can't comment on the 360 shooters. When playing the PS3, I alternate between the PS3's amazing "Big 3", (MGS4, LittleBigPlanet, and Resistance 2).
Now R2, is an amazing game, mostly thanks to it's online 8-player co-op. Seriously, image a raid in WoW, in the...