- Advanced Training level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, X, Down, Square to skip to the Advanced Training level.

- How A Cow Becomes A Steak level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, Triangle, Down, X, Down, X to skip to the How A Cow Becomes A Steak level.

- The Corner Store level
Pause the game, then keep pushed L and press Down, X, Up, X, Down, X, Down, X, Down, X to skip to The Corner Store level.

- Level select
Pause the game, then keep pushed L and press Up(4), Down(4), X(2).

- Udder Madness level
Pause the game, then keep pushed L and press Down, X, Down, X, Up, X, Down, X, Down, X to skip to the Udder Madness level.

- The Museum level
Pause the game, then keep pushed L and press Up, X, Down, X, Down, X, Down, X, Down, X to skip to The Museum level.

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

Dive Attack	Push X, Square.
O Spin	Push Square(2), Triangle.
Powerful Combo Hit	Push Square(3).
Uppercut	Push Square(2), X.

- Seep freed movie
Pause the game, then keep pushed L and press Left(2), Right(2), Left, Right, Left, Right, X(2).

- Infinite ammunition
Pause the game, then keep pushed L and press Triangle(2), X(2), Square, O, Square, O, Right, Down.

- Disable gates
Pause the game, then keep pushed L and press Up, Left, Down, Right, Left, Triangle, Square, X, O, Square.

- Big Scythe mode
Pause the game, then keep pushed L and press Triangle, Square, X, O, Triangle, Up, Left, Down, Right, Up.

- Increased total health
Pause the game, then keep pushed L and press Up(2), Down(2), X, O, Triangle, Square, X(2).

- Increased assist stocks
Pause the game, then keep pushed L and press Up(2), Down(2), Up, Right, Down, Left, X(2).

- The Burger Tram level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Up, X, Down, X to skip to The Burger Tram level.

- Extra weapon widget
Pause the game, then keep pushed L and press Right, Up, Down, Up, Triangle, Up, Left, Square, Triangle, Right.

- Big Trouble In Little Downtown level
Pause the game, then keep pushed L and press Up, Triangle, Down, X, Down, X, Down, X, Down, X to skip to the Big Trouble In Little Downtown level.

- Happy Trails Insanitarium level
Pause the game, then keep pushed L and press Down, X, Down, Triangle, Up, X, Down, X, Down, X to skip to the Happy Trails Insanitarium level.

- Invincibility
Pause the game, then keep pushed L and press Up(2), Down(2), Left(2), Right(2), Square, Triangle. If you entered the code correctly, 'Can't touch this' will appear when you exit the begin menu.

- Crazy Scythe trails
Pause the game, then keep pushed L and press Triangle, Up, O, Right, X, Down, Square, Left, Triangle, Up.

- Into the Box level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Up, Triangle, Down, X to skip to the Into the Box level.

- Extra violent kills
Pause the game, then keep pushed L and press O, Left, X, Up, Square, Right, Triangle, Down, X, Up.

- Moving on Up level
Pause the game, then keep pushed L and press Down, Triangle, Up, X, Down, X, Down, X, Down, X to skip to the Moving on Up level.

- Shock Treatment level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, Triangle, Up, X, Down, X to skip to the Shock Treatment level.

- Refill ammunition
Pause the game, then keep pushed L and press Triangle(2), X(2), Square, O, Square, O, Down, Right.

- Random color Scythe trails
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, X, Down, X.

- The Basement
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, X, Up, Triangle to skip to The Basement.

- Basic Training level
Pause the game, then keep pushed L and press Up, Triangle, Up, X, Down, X, Down, X, Down, X to skip to the Basic Training level.

- Final Battle level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, Triangle, Up, X to skip to the Final Battle level.

- Bottom Of The Bell Curve level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, X, Down, Triangle to skip to the Bottom Of The Bell Curve level.

- All weapon upgrades
Pause the game, then keep pushed L and press Up(2), Down(2), Left, Right, Left, Right, X, O.

- Seep's Hood level
Pause the game, then keep pushed L and press Down, Triangle, Down, X, Down, X, Down, X, Down, X to skip to the Seep's Hood level.

- Big head mode
Pause the game, then keep pushed L and press Triangle, Square, X, Square, Triangle, Up, Right, Down, Left, Up.

- Avoid lava damage
In the Dead Guppy and The Seep levels, if you fall in the lava use the 'Scythe Hop' continuously to reach a stone to grab yourself with Square to avoid a lot of damage.

- Burn It Down level
Pause the game, then keep pushed L and press Down, X, Up, Triangle, Down, X, Down, X, Down, X to skip to the Burn It Down.

- Ledge grabs and combos
In the room with Smith and Weston, go up to the door that you exit through. You can perform an unlimited amount of ledge grabs. If you shoot one of the computers in the room before you begin the ledge grabs you can perform an unlimited combo.

- Higher Learning level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, Triangle, Down, X to skip to the Higher Learning level.

- Growth Spurt level
Pause the game, then keep pushed L and press Down, X, Down, X, Down, X, Down, X, Up, X to skip to the Growth Spurt level.

- Inner Madness Level
Pause the game, then keep pushed L and press Down, X, Down, X, Up, Triangle, Down, X, Down, X to skip to the Inner Madness Level.

- My House level
Pause the game, then keep pushed L and press Down, X, Down, Triangle, Down, X, Down, X, Down, X to skip to the My House level.