Unlock Gallery Art in Extras menu:Finishing each level in story modeUnlock Arcade Levels:Finish the game in story mode to get access to alll arcade levels.No Reload: Shotgun (Explosive)Crystal order at the museum:Insert the crystals in the following order:Red, yellow, blue, green.Beat Trisha easy:Throw a dynamite into her mouth.Crystal order at the museum: The order to insert the crystals is red, yellow, blue, green. Ash comments:Hit Y and Ash will say a funny comment.