Death Jr. Cheats - PSP

All weapons
Press [Start] to pause game play, then hold [L] + [R], then enter [Up], [Up], [Down], [Down], [Left], [Right], [Left], [Right], [X], [O].

Level select
Press [Start] to pause game play, then hold [L] and press [Up]x4, [Down]x4, [X]2.

Basic Training level
Press [Start] to pause game play, then hold [L] and press [Up], [Triangle], [Up], [X], [Down], [X], [Down], [X], [Down], [X].

Bottom of the Bell Curve level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [X], [Down], [X], [Down], [Triangle].

Final Battle level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [X], [Down], [Triangle], [Up], [X].

Growth Spurt level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [X], [Down], [X], [Up], [X].

Happy Trails Insanitarium level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [Triangle], [Up], [X], [Down], [X], [Down], [X].

How a Cow Becomes a Steak level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [Triangle], [Down], [X], [Down], [X].

Into the Box level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [X], [Up], [Triangle], [Down], [X].

My House level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [Triangle], [Down], [X], [Down], [X], [Down], [X].

Seep's Hood level
Press [Start] to pause game play, then hold [L] and press [Down], [Triangle], [Down], [X], [Down], [X], [Down], [X], [Down], [X].

Shock Treatment level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [Triangle], [Up], [X], [Down], [X].

The Burger Tram level
Press [Start] to pause game play, then hold [L] and press [Down], [X], [Down], [X], [Down], [X], [Up], [X], [Down], [X].

The Museum level
Press [Start] to pause game play, then hold [L] and press [Up], [X], [Down] [X], [Down], [X], [Down], [X], [Down], [X].

Refill ammunition
Press [Start] to pause game play, then hold [L] and press [Triangle]x2, [X]x2, [Square], [Circle], [Square], [Circle], [Down], [Right].

Invincibility
Press [Start] to pause game play, then hold [L] and press [Up]x2, [Down]x2, [Left]x2, [Right]x2, [Square], [Triangle]. When you exit the start menu, "Can't touch this" will appear to confirm correct code entry.

Increased assist stocks
Press [Start] to pause game play, then hold [L] and press [Up]x2, [Down]x2, [Up], [Right], [Down], [Left], [X]x2.

Avoid lava damage
In the Dead Guppy and The Seep levels, when you fall in the lava, you will take a lot of damage so. Use the "Scythe Hop" continuously to reach a stone to grab yourself with [Square].

Scythe combo moves
After you collect four Weapon Widgets, pay Smith and Weston to unlock "More Scythe Moves". Then, use the following combinations:

Circle Spin: Press [Square]x2, [Triangle].
Uppercut: Press [Square]x2, [X].
Dive Attack: Press [X], [Square].
Powerful Combo Hit: Press [Square]x3).