Weedlab on 24 April 2013
I'd go with the first one. Gears 3 is right after though. The fun I had in MP is unrivaled and has yet to be matched by any game of any other system, and I don't even own an Xbox 360. I will admit, I nearly bought a 360 because of Gears 1 and again because of Gears 3.
Playstation = The Beast from the East
Sony + Nintendo = WIN! PS3 + PSV + PS4 + Wii U + 3DS
