Death Jr. II: Root of Evil Cheats - PSP

Cheat Mode
Pause the game and input the cheats to activate the codes:

Hold [L] and press [Up], [Up], [Down], [Down], [Left], [Right], [Left], [Right], [X], [Circle] - All Weapon [Up]grades.
Hold [L] and press [Up], [Up], [Down], [Down], [Left], [Left], [Right], [Right], [Square], [Triangle] - Invincibility.
Hold [L] and press [Triangle], [Triangle], [X], [X], [Square], [Circle], [Square], [Circle], [Down], [Right] - Refill Ammunition.
Hold [L] and press [Triangle], [Triangle], [X], [X], [Square], [Circle], [Square], [Circle], [Right], [Down] - Unlimited Ammunition.