Level Select
Select the new player option and enter JAW As your name.
Go the select zone screen and level select will have been enabled.
Backward Screen
At any point during the game, hold L+Y and press X to turn the screen backwards. Also, hold L+Y and press Z to go clockwise. To reset the screen to the normal way hold L+Y and press B.
The Genie has more
Crime Wave Cheats at CheatingDome.com.