Just don't have point where you have to fight waves and waves of enemies. That was a lot of the criticism of Soul Calibur Legends, and the actual reason Castlevania will be a fighting game on the Wii. Constant whip swinging would be tiring otherwise.
A flashy-first game is awesome when it comes out. A great-first game is awesome forever.
Plus, just for the hell of it: Kelly Brook at the 2008 BAFTAs








