Press Up, Down, Left, Right, B, Up, Down anytime during the game to receive a free carrot.
At the title screen, press up, down, left, right, C, B, A, up, down
Press the A + B + C and Start buttons at once on Controller 2 anytime during the game. This will allow you to make your character move around anywhere in the level by using the Controller 1 D-pad. Enter the code again to deactivate the cheat.
Press Up, Down, Left, Right, Down, Down, B on the title to access the hidden Sound Test menu.
The follow passwords are to be typed at the the password menu.
|Password||What it does|
|Scab Creature, Abdominal Sewer Man, Pus Creature, Miner Goblin||Level 1|
|Ghost, Nose Goblin, Ghost, Pus Creature||Boss 1|
|Pus Creature, Scab Creature, Ghost, Boogerman||Level 2|
|Troll, Miner Goblin, Nose Goblin, Ghost||Boss 2|
|Scab Creature, Ghost, Abdominal Sewer Man, Boogerman||Level 3|
|Boogerman, Pus Creature, Miner Goblin, Scab Creature||Boss 3|
|Nose Goblin, Scab Creature, Ghost, Troll||Level 4A|
|Nose Goblin, Pus Creature, Ogre, Scab Creature||Level 4B|
|Ghost, Scab Creature, Troll, Miner Goblin||Boss 4|
|Pus Creature, Boogerman, Ghost, Pus Creature||Level 5|
|Pus Creature, Abdominal Sewer Man, Boogerman, Miner Goblin||Final Boss|