- Item effects
| Steak | Hurts Rojo | | Bananas | Good for George | | Chili Peppers | Good for Nick | | Fire | Good for Nick | | Poison | Good for Kingston | | | | | | Water | Venus can drink water from pipe leaks. Gilman is immune to water leaks. |
- Bonus monsters
The following monsters are hidden in the corresponding city and block. Use the indicated monster to destroy the corresponding block in the city to unlock the listed monster:
| Rocky | New York, third block, play as George | | Fifi | Dallas, play as Rojo | | Crock | Hong Kong, third block, play as George | | Edwin | London, second block, play as Wally | | Marco | San Francisco, fifth or sixth block, play as George | | Nick | Chicago, second block, play as Harry | | Plucky | Dallas, play as Ralph | | Natalie | San Francisco, third block, play as Gilman | | Cal | Los Angeles, second block, play as George | | Cyril | Dallas, play as Sarah | | Kingston | Las Vegas, second block, play as Lizzie | | Jill | Hong Kong, third block, play as Amanda | | Venus | Hong Kong, third block, play as Leon | | Bart | Los Angeles, second or fifth block, play as Kingston | | Icky | London, second block, play as Leon | | Harry | Chicago, second block, play as Marco | | Joe | New York, third block, play as Natalie | | Shelby | San Francisco, third block, play as Lizzie | | Amanda | Los Angeles, second block, play as Lizzie | | Rojo | Chicago, second block, play as George | | Jack | Las Vegas, second block, play as Harry | | Leon | Las Vegas, second block, play as George | | Kyle | London, third block, play as George | | | | | | Wally | New York, third block, play as Kyle |
The following monsters are unlocked by getting all upgrades for the indicated number of monsters:
| Squirmy | Get 1 monster all their upgrades. | | | | Fabio | Get 3 monsters all their upgrades. | | Sarah | Get 6 monsters all their upgrades. | | Brian | Get 12 monsters all their upgrades. | | | | Vern | Get 20 monsters all their upgrades. |
- Change billboards
Go to a billboard on a roof and kick it to change it to a funnier version. For example, in Las Vegas by the large slot machine there is a 'Beauty's Only Skin Deep' billboard. Kick the woman in the face to see the girl from The Exorcist.
- Play as Bubba the Blob
Unlock the other 23 bonus monsters (for a total of 29) to unlock Bubba.
- Play as Philbert the Ungulate
Successfully complete the game with the 'Par Realizes Met' award for all cities to unlock Philbert the Ungulate.
- No police
If a policeman is after you, lure him away from his vehicle and kill him (kick, eat, grab and jump, ground smash, etc.). If you do not destroy his car, no more police officers will arrive (excluding S.W.A.T. or army tanks).
- Instantly destroy buildings
Pick up a gasoline truck and throw it at a building to instantly destroy it.
- Refill health
Successfully complete a block, then select the 'Change Monster' option. Choose the same monster you finished the block with to begin the next block with full health.
- Activate Cheats
At the main menu, press Minus + Plus to display the code entry screen. Then, enter one of the following codes to obtain the corresponding effect. If you entered the code correctly, you will hear a sound. Notice: The effects of the codes will not be saved with your game.
Unknown
Enter '000020' as a code.
| | Watch ending sequence
Enter '667301' as a code.
| | All levels
Enter '271828' as a code to unlock all levels.
| | Instant demo mode with two random monsters
Enter '874098' as a code. Notice | This earns Destruction Finish Stars.
| Invincible to military attacks
Enter '986960' as a code.
| | All special abilities
Enter '011235' as a code to unlock all special abilities for all monsters. Notice | The star points will not appear on their cards.
| Watch credits
Enter '667302' as a code.
| | Display version number
Enter '314159' as a code.
| | Demo mode with two random monsters
Enter '082864' as a code. Notice | This earns PAR Damage Stars.
| Disable all cheats
Enter '000000' as a code.
| | One-hit building destruction
Enter '071767' as a code.
| | Watch opening sequence
Enter '667300' as a code.
| | All levels and monsters
Enter '141421' as a code to unlock all levels and monsters.
| | | | | | Unknown
Enter '249020' as a code.
| |
- Play as Eyegore the Alien
Successfully complete the game with the 'All Challenges Met' award for all cities to unlock Eyegore the Alien.
- Control loading screen
While the game is loading, press any button and the monster you selected will make funny noises. |
