Enter 'FATHEAD' as your name as this should unlock everything.



Or just make you look really silly in front of your mates, when they call out 'Fathead' - it's your go!

Unlock Flag Rally Mode:
In Smack Attack or Flag Rally mode get 4 wins.


Unlock Weapons:
The following weapons are unlocked by getting wins in certain stages of the game.

Unlock Boxing Gloves:
Get one win in Swamp Stomp.

Unlock Harpoon:
Get one win in Swamp Stomp.

Unlock Baseball Bat:
Get one win in Babbling 5.

Unlock Grenade:
Get one win in Babbling 5.

Unlock Axe:
Get one win in Wild Wooly West.

Unlock Chain Gun:
Get one win in Wild Wooly West.

Unlock Buzz Saw:
Get one win in Death Valley.

Unlock Chainsaw:
Get one win in Monster Mosh.

Unlock Cluster Bombs:
Get one win in Mesa Madness.

Unlock Freeze Ray:
Get one win in Monster Mosh.

Unlock Broadside Cannons:
Get one win in Temple of Boom.

Unlock Portable Hole:
Get one win in Shmoe Vs. The Volcano.

Unlock Gunship:
Get one win in Bohemian Raspberry.

Unlock Spring:
Get one win in Count's Castle.

Unlock Vacuum:
Get one win in Shooting Stars.

Unlock Rocket Booster:
Get one win in Lunarcy.

Code Unlockables
At the entry screen enter the following passwords as your name to unlock the corresponding effects

Unlock ALL Secrets:
PITA

Unlock ALL Secrets except for Plastic Rendering Mode:
SUSIE!

Unlock Pen and Ink Graphics:
PENCILS

Unlock Plastic Rendering Mode:
FANPLASTIC

Unlock Hazardous Weapons:
HAZARDOUS

Unlock Invincibility:
CODY

Unlock Unique Weapons:
UNIQUEWPNS

Unlock Melee Weapons:
MELEEDEATH

Unlock Range Weapons:
GUNSMOKE!

Unlock Jungle Stages:
TWRECKSPAD

Movement Pickups:
MOVEITNOW

Unlock Space Stages:
BRAINSALAD

Transylvania Stages:
EARLSPLACE

Unlock Count Earl:
EARLSPLACE

Unlock Whack Angus:
WHACKLAND

Unlock Movies:
MULTIPLEX!


Unlockable Characters
Complete the following levels for each character to unlock them without using codes

Unlock Count Earl:
Complete Transylvanian Levels

Unlock T. Wrecks:
Complete Jungle Levels

Unlock Whack Angus:
Complete Desert Levels

Unlock Brian the Brain:
Complete Space Levels