Big Scythe:
     Pause  the  game,  hold  R  +  L  then press Triangle, Circle, X,
Square, Triangle, Up, Right, Down, Left, Up.

Big Heads:
     Pause  the  game,  hold  R  +  L  then press Triangle, Circle, X,
Square, Triangle, Up, Right, Down, Left, Up.

Fill Pandora Assist meter:
     Pause  the  game,  hold  R + L then press Up, Up, Down, Down, Up,
Right, Down, Left, X, X.

Free Seep:
     Pause  the  game, hold R + L then press Left, Left, Right, Right,
Left, Right, Left, Right, X, X.

Free all characters and unlock all levels:
     Pause the game, hold R + L then press Up, Up, Up, Up, Down, Down,
Down, Down, X, X.

Eyedoors no longer require souls to open:
     Pause  the  game,  hold  R  + L then press Up, Left, Down, Right,
Left, Triangle, Square, X, Circle, Square.

Invincibility:
     Pause  the  game, hold R + L then press Up, Up, Down, Down, Left,
Left, Right, Right, Square, Triangle.

Unlimited ammo:
     Pause  the  game, hold R + L then press Triangle, Triangle, X, X,
Square, Circle, Square, Circle, Right, Down.

Increased Health and Stamina:
     Pause  the  game,  hold  R  + L then press Up, Up, Down, Down, X,
Circle, Triangle, Square, X, X.

Different colored monsters:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, X, Down, X.

Open Eyedoors without using souls:
     Pause  the  game,  hold  R  + L then press Up, Left, Down, Right,
Left, Triangle, Square, X, Circle, Square.

Bullet holes become pictures:
     Pause  the game, hold R + L then press Up, Right, Down, Left, Up,
Triangle, Circle, X, Square, Triangle.

Warp to Advanced Training stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, X, Down, Square.

Warp to Basic Training stage:
     Pause  the game, hold R + L then press Up, Triangle, Up, X, Down,
X, Down, X, Down, X.

Warp to Big Trouble in Little Downtown stage:
     Pause  the  game,  hold  R  + L then press Up, Triangle, Down, X,
Down, X, Down, X, Down, X.

Warp to Bottom of the Bell Curve stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, X, Down, Triangle.

Warp to Burn it Down stage:
     Pause  the  game,  hold  R  + L then press Down, X, Up, Triangle,
Down, X, Down, X, Down, X.

Warp to Final Battle stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, Triangle, Up, X.

Warp to Growth Spurt stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, X, Up, X.

Warp to Happy Trails Insanitarium stage:
     Pause  the  game,  hold R + L then press Down, X, Down, Triangle,
Up, X, Down, X, Down, X.

Warp to Higher Learning stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, Triangle, Down, X.

Warp to How a Cow Becomes a Steak stage:
     Pause  the  game,  hold  R + L then press Down, X, Down, X, Down,
Triangle, Down, X, Down, X.

Warp to Inner Madness Stage:
     Pause  the  game,  hold  R  +  L then press Down, X, Down, X, Up,
Triangle, Down, X, Down, X.

Warp to Into the Box stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Up, Triangle, Down, X.

Warp to Moving on Up stage:
     Pause  the  game,  hold  R  + L then press Down, Triangle, Up, X,
Down, X, Down, X, Down, X.

Warp to My House stage:
     Pause  the  game,  hold R + L then press Down, X, Down, Triangle,
Down, X, Down, X, Down, X.

Warp to Seep's Hood stage:
     Pause  the  game,  hold R + L then press Down, Triangle, Down, X,
Down, X, Down, X, Down, X.

Warp to Shock Treatment stage:
     Pause  the  game,  hold  R + L then press Down, X, Down, X, Down,
Triangle, Up, X, Down, X.

Warp to The Basement:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Down, X, Up, Triangle.

Warp to The Burger Tram stage:
     Pause  the game, hold R + L then press Down, X, Down, X, Down, X,
Up, X, Down, X.

Warp to The Corner Store stage:
     Pause  the  game,  hold R + L then press Down, X, Up, X, Down, X,
Down, X, Down, X.

Warp to The Museum:
     Pause  the  game,  hold  R + L then press Up, X, Down X, Down, X,
Down, X Down, X.

Warp to Udder Madness stage:
     Pause  the  game,  hold R + L then press Down, X, Down, X, Up, X,
Down, X, Down, X.

     Weapons have different names:
     Pause  the  game, hold R + L then press Down, Down, Up, Up, Left,
Right, Left, Right, Square, Triangle.

Widget:
     Pause  the  game,  hold  R  +  L  then press Right, Up, Down, Up,
Triangle, Up, Left, Square, Triangle, Right.

Ammo Refilled:
     Pause  the  game, hold R + L then press Triangle, Triangle, X, X,
Square, Circle, Square, Circle, Down, Right.

Assist Extender:
     Pause  the  game,  hold  R  +  L  then  press Up, Up, Down, Down,
Triangle, Triangle, X, X, Triangle, Triangle.

Attacks Have Different Names:
     Pause  the  game,  hold  R  +  L  then  press Up, Up, Down, Left,
Triangle, Triangle, Square, X, Circle, Square.