At the character selection screen, hold L + C-Up + C-Down + C-Left + C-Right and start a new game. Then, press Up or Down to select a country or Left and Right to select a city at the "Peoria Day 1" screen. Note: Entry of this code is particularly timing sensitive.

Wait until the current level is over and Cleveland, Fargo, Oklahoma City or Reno appears on the screen. Then before the city name disappears, press Jump, Punch, Kick if playing as George; press Punch, Kick, Jump if playing as Lizzy; or press Kick, Jump, Punch if playing as Ralph. Now your character will jump seven to ten days forward in the game.

Beat all levels, then start a new game. Then on the character selection screen, highlight Lizzy. Now hold Z and tap L, R repeatedly. If you entered the code correctly, you will hear a scream.

At a Scum Lab facility, eat the toxic waste canisters to play as V.E.R.N. until the current level ends.

Wait until the current level is over and the name of a city in the United States appears on the screen. Then before the city name disappears, hold Down and press Jump(3) if playing as George; Punch(3) if playing as Lizzy; or Kick(3) if playing as Ralph. Now all bad food in the city will turn into good food.

Wait until the current level is over and Casablanca, Kiev, Kodiak, London, Moab, Nashville, Rio de Janeiro or Washington D.C. appears on the screen. Then before the city name disappears, press Jump if playing as George; Punch if playing as Lizzy; or Kick if playing as Ralph. Now all the bad food in the city will disappear.

At the character selection screen, highlight George, Ralph, or Lizzy. Then after selecting a character, press Up to choose a new color.

When the screen that indicates the next city appears, rapidly tap the indicated button for the character currently in use. Then, an alternate city will appear for game play. Pressing buttons for the remaining cities gives you only good food. For example: When playing as Lizzy in London, press Punch, Punch, Punch. Then the phrase "Secret code accepted" will appear. Now every window with items will only contain good food.

Character	Button
George	Jump
Lizzie	Punch
Ralph	Kick

City	Alternate city
Atlanta	Suburbia
Casablanca	Palace
Fairbanks	Underworld
Kiev	Exange
Kodiak	Snow City
London	Big Ben
Louisville	Scumlabs Biowepons
Moab	Game Refuge
Nashville	Downtown
Phoenix	Area 69
Rio de Janerio	Sunset City
San Diego	Caleb's City
Washington D.C.	The Capital