Hrmm... I wonder if I killed him, and just didn't realize I did. Was he in the room with pillars that had things spinning around them towards the top? In the middle, it was pretty much wide open, and there were two floors to it. I kept nailing this "boss" with the Dark Matter gun (whatever...

Well that's kinda weird, dontcha think? I would've thought the main boss would have to be beaten no matter what difficulty setting it was on. Damnit... I don't wanna play through that whole thing again. Ok, just to clarify. Once you beat the brain thing, it goes to a scene where you're being congrat...

I had it on the default difficulty. Don't tell me that you have to play it on the hardest difficulty to see the "real" ending. Damnit to hell and back!!!

Right, then you see him on monitors throughout the rest of the game. All I had to do to beat the game was blow up the giant brain. Which game are you playing?

Not really. You don't do any noticable damage to hiim. You just let him kill you to further the plot. That's not really what I had in mind.

Am I the only one that felt a lilttle gypped at the end of the single player campaign? I mean, c'mon... don't tell me I have another mission, then end the game so I have to buy a mission pack. I loved the single player game; it just seemed to end so suddenly, and I felt as if I didn't really accompl...