It does, two per console and I think 8 overall. Normally I go round my mates house and I go medic and he goes solider. So simple, so unoriginal but so effective. But Halo 3 is my favourite (for both co-op and deathmatch etc.) for 2+ people on one console onlineWittyName said:Resistance 2, I think.
That is possibly one of the single coolest achievements ever, and to get it is truly epicKermi said:Halo 3 allows 2-player campaign co-op on the same console, and up to 4 over XBox Live (my wife and I for instance played together with two other friends over Live to complete the VidMaster: Annual achievement - complete the final level on Legendary difficulty with the Iron skull on, and all four players in Ghosts). Gears of War 1 & 2 have two-player campaign co-op either sharing a screen or via Xbox Live.