All Levels Unlocked

• At the start menu, press triangle, square, square, right, down, left, R2, X, X before continuing into the game. This cheat will allow 47 to start anywhere the player wishes
  
  

Allow 47 to Carry All Weapons

• At the start menu, press triangle, triangle, square, circle, R1, circle, R2, X, X. This cheat allows 47 to bring along all weapons he has acquired.
  
  

See All Weapons Available

• At the start menu, press L1, R1, circle, circle, circle. This will unlock all weapons available in the game.