1) The PC market is much bigger in other parts of the World
2) Crysis is going to be the game to get when someone buys a new PC.
3) Crysis is starting to be bundled with some 8800 Graphics Cards
4) UT3 didn't impress me much as a game, but I expect it to still sell well World Wide.
"..just keep on trying 'till you run out of cake"