Roswell Conspiracies: Aliens, Myths And Legends Codes -

Cheat mode:
Hold L1 + L2 + R1 + R2 + Down + R3 for approximately fifteen seconds to unlock all levels and a cheat option at the pause menu. The cheat option includes selections for "Infinite Armor", "Big Head", "Top Camera", "Low Friction", "Fly Mode", and "Torch".