Hidden Level: In the 'Valley of the Kings' level, destroy all the statues
Hidden Level In the 'Valley of the Kings' level, destroy all the statues
At the main menu, click and hold the left analog stick in then press black, white, Y, Y, Y Unlocks the cheat and developer cheat modes
At the main menu click down on the left analog stick and then press Black, White, Y. The cheat option should then appear.