Cheat Codes 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