Because we need one, dammit, that's why.
I played through the co op with my roomate a few weeks ago on Hardcore, we started through it on Insane but got sidetracked with work and new games, but I'd really like to get back into this sometime.
Anyone else here up for a crack at some online co op? I'd like a whole screen to myself instead of sharing a screen, even if it is THIS screen:
