Monster Jam Maximum Destruction Cheats

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

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

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

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

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

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

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

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

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

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