But the co-op campaign is just as long as the single player. And it actualy has story! And not to mention pushing your buddy in front of a turret. Doesn't that sound like fun?

And yes, zomgzomgzomgasdfgshfgasSUPEREXCITED!

lololol sarcasm

But oh hey co-op mode has a story?

*is 20x more excited*