Cheat list.

On the cheats menu, enter the following codes: Invincibility: Square Square X Triangle X Circle X Circle. Unlimited ammo: X Triangle Triangle Triangle X Circle X Square. All future weapons: X X X Triangle Circle Circle Square X. All past weapons: Circle Circle Triangle Square X Triangle Triangle Square. Quadrupled damage: Triangle Triangle Triangle Triangle Square X Circle Square. Automatically complete missions: Square Square Triangle Circle Circle X Square Triangle. Fight TX Endoskeleton in every battle: Triangle Square Triangle X Triangle Triangle Triangle Triangle. 50% more health in combat with TX: Triangle Triangle Square X Circle Triangle Square Circle. 50% more health for TX in combat: Square Triangle Square Triangle Circle X, Circle X