Get Hard Difficulty: Finish the game the default difficulty setting.
Get Secret Rooms: Input the cheats below at the game’s title screen:
Aaron Sedillo - Right + Down + Left + Up + L1 + R1 + Triangle + Triangle + X + X + Start EuroGamer - Down + Up + Down + Up + Left + L1 + Square + L1 + Square + Triangle + Start GamesRadar - R1 + Triangle + Square + Square + Up + Down + L1 + L1 + Up + Down + Start IGN.com - Up + Down + Triangle + Square + Square + Triangle + Down + Up + L1 + L1 + Start
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