Find a terminal during game play, then enter "FIFTEEN" as a code.

Select the "Code Input" selection at the options screen, then enter "BRNGITN" as a code to unlock this option at the cheats menu.

Select the "Code Input" selection at the options screen, then enter "HLTHDSE" as a code to unlock this option at the cheats menu.

Select the "Code Input" selection at the options screen, then enter "ANGMNGT" as a code to unlock this option at the cheats menu. The Rage meter always remains full.

Select the "Code Input" selection at the options screen, then enter "MMMYHLP" as a code to unlock this option at the cheats menu.

Find a terminal during game play, then enter "NANOMED" as a code.

Find a terminal during game play, then enter "SANFRAN" as a code.

Find a terminal during game play, then enter "PITBULL" as a code.

Select the "Code Input" selection at the options screen, then enter "GMMSKIN" as a code to unlock this option at the cheats menu. The Hulk and Bruce Banner will be invincible.

Find a terminal during game play, then enter "JANITOR" as a code.

Select the "Code Input" selection at the options screen, then enter "BRCESTN" as a code to unlock this option at the cheats menu. Puzzles will immediately be solved.

Select the "Code Input" selection at the options screen, then enter "FLSHWND" as a code to unlock this option at the cheats menu. The Hulk will regenerate faster.

Select the "Code Input" selection at the options screen, then enter "NMBTHIH" as a code to unlock this option at the cheats menu.

Select the "Code Input" selection at the options screen, then enter "GRNCHTR" as a code to unlock this option at the cheats menu.

Select the "Code Input" selection at the options screen, then enter "TRUBLVR" as a code to unlock this option at the cheats menu.

Note: This will also unlock all of the challenge modes.

Select the "Code Input" selection at the options screen, then enter "FSTOFRY" as a code to unlock this option at the cheats menu. The Hulk will have one hit kills.

Enter FROGGIE as a password. This doubles the speed of traffic and removes the veer functionality so that it is more aggressive.

At the Code Input Screen enter the following codes:

Get 5,000 Smash Points - SMASH5
Get 10,000 Smash Points - SMASH10
Get 15,000 Smash Points - SMASH15
Double Value of Health Pickups - BRINGIT
All Vehicles Become Taxis - CABBIES
Black and White Graphics - RETRO

Enter CHZGUN as a password to replace all missiles in the Outskirts with cows.

In the badlands area, if you pick up a cow you can use it an unlimited amount of times as a bludgeon that will never break.

Enter VILLAIN at the code input menu.
submitted by: Geer

Password - Level/Title:

TRY AGAIN - 1 Bruce Banner
MUTANDA - 2 Spiller of Milk
SMASH5 - 3 Puny Monkey!
FSHNCHP - 4 Puny Human!
OCANADA - 5 You're Not Really Trying!
SMASH15 - 6 Big, Green and Useless
BANDERA - 7 Merely Annoying
DEUTSCH - 8 Hulk Smash
CABBIES - 9 Civil Disaster
SMASH10 - 10 Sheer Carnage
FURAGGU - 11 Mass Destruction
DRAPEAU - 12 Catastrophic Destruction
AMERICA - 13 Total Devastation
RETRO - 14 Strongest One There Is
BRING IT - 15 Ultimate Destruction
HISTORY - END God

Grab a civilian and go to the top of a tall building. Press Triangle and wait a moment. They will try to run away, but fall off the building.

You must beat the game once. At that point you can purchase him from the move shop for 1 million smash points.