Gonzo Gun:
     Hold  L1 + R1 + X and press Left, R2, R2, R2, Right, Left, Right,
Left,  Up, R2, R2, R2, Down, Up, Down, Up, R2 while playing. A message
will confirm correct code entry.

All Items and Weapons (Except Gonzo Gun):
     Hold L1 + R1 + X and press Down, Up, Down, Left, Right, Left, R2,
Up,  Left,  Down,  Right, Up, Right, Down, Left, R2, Down, Down, Down,
R2, R2 while playing. A message will confirm correct code entry.

Full Health:
     Hold  L1  +  R1 + X and press Down, Down, Down, R2, Up, Up, Down,
Up, R2 while playing. A message will confirm correct code entry.

Full Xombium Bottle:
     Hold L1 + R1 + X and press Right, Right, Up, Up, R2, Left, Right,
R2, Right, Up, Right, R2 while playing. A message will confirm correct
code entry.

Refill Ranged Weapon Ammo:
     Hold  L1  +  R1  + X and press Left, Left, Up, Down, Right, Left,
Right,  Right,  R2  while playing. A message will confirm correct code
entry.

Reload Ammunition for Current Weapon:
     Hold  L1  + R1 + X and press Right, Right, Down, Up, Left, Right,
Left,  Left,  R2  while  playing.  A message will confirm correct code
entry.

Grenades:
     Hold  L1 + R1 + X and press Right, Right, Right, Left, Left, Left
while playing. A message will confirm correct code entry.

Molotov Cocktails:
     Hold  L1  +  R1  + X and press Down, Down, Down, Up, Up, Up while
playing. A message will confirm correct code entry.

Increase Negative Karma:
     Hold  L1  +  R1  +  X  and  press  Left, Left, Down, Up, R2 while
playing. A message will confirm correct code entry.

Commit Suicide:
     Hold  L1 + R1 + X and press Down, Down, Down, Down while playing.
A message will confirm correct code entry.