This is basically the same question as Is progress in the coop campaign in Portal 2 saved?, but that one is PC-specific and I'm asking about the Xbox 360 version. The major difference is that there's ...
My save function on single player seems to be completely gone. I played for a while yesterday, yet when I opened the game today all my progress was lost and I was right back to where I started ...
Is there a way to listen to the ending song again after I have beat the game? Other than the obvious way of beating it again.
The achievement description states: Complete all test chambers in all courses of co-op. Can this be completed in split-screen to unlock this achievement, or does it have to be done over Xbox ...