Hi My wife and I downloaded the demo to see if we wanted to buy the game but we can't figure out how to actually get it started. How does player 2 select a player? It says hit space bar but doing so as player 2 doesn't seem to do anything. We are not using controllers. EDIT: I figured out one of us needs a controller. My new questions is how do you customize controls? I see the menu but there didn't seem to be any way to actually change which button did what. Also is there a way to change the keyboard con...