Monster Jam Maximum Destruction Codes -

Cheat mode:
Start the game with the mtruck.exe command line to activate the corresponding cheat function.

Effect	Command line parameter
Disable opponent truck AI	NOAI
Skip user interface	SKIPUI
Truck select	TRUCK
World select	WORLD
Windowed mode	WINDOWED

1983 Grave Digger:
Win season one in any mode under the normal difficulty setting.

20th Anniversary Grave Digger:
Win season two in cash grab mode under the hard difficulty setting with a championship truck.

Armored Force:
Complete season three in cash grab mode under the easy difficulty setting with a championship truck.

Big Yellow:
Complete season two in cash grab mode under the extreme difficulty setting with a championship truck.

Bull Dog:
Complete season two in cash grab mode under the easy difficulty setting with a championship truck.

Championship truck:
Win a season under any difficulty setting to unlock the championship version of the truck that was used.

Dog Pound:
Complete season one in any mode under the easy difficulty setting with a championship truck.

Hooch:
Complete season three in any mode under the extreme difficulty setting with a championship truck.

IP/Inland truck:
Complete season one in any mode under the extreme difficulty setting with a championship truck.

The Incredible Hulk:
Win season three in cash grab mode under the hard difficulty setting with a championship truck.

Hint: Jumping:
Hold [Up], release, then press [Down].

Hint: Regain health:
In some levels, when you drive around and break items your health meter will slowly increase.