Cheats
In the main menu, in the Bonus section, hold L1 and R1 and click:
Down, circle, up, square, down, down, up, up. You will activate the Cheats option of the main menu, where you can introduce:
Kkst0ry: all levels.KK 999 MUN: Amunition to the maximum.Kkmuseum: Complete bonus.8Wonder: God mode.KKCapone: machine gun.Kktigun: Revolver.KKSH0TGUN: shotgun.KKSN1per: sniper rifle.Lance 1NF: Infinite spears.Grosbras: Deaths of an impact.