Monster Jam Maximum Destruction (šifre)

Monster Jam Maximum Destruction - System: Playstation 2
 
1983 Grave Digger
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Win season one in cash grab mode under the normal difficulty setting.

20th Anniversary Grave Digger
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Win season two in cash grab mode under the normal difficulty setting.

The Incredible Hulk
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Win season three in cash grab mode under the normal difficulty setting.
 
Championship truck
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Win a season under any difficulty setting to unlock the championship 
version of the truck that was used.

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

Big Yellow
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Complete season two in any mode under the hard difficulty setting 
with a championship truck.

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

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

Jumping
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Hold Up, release, then press Down.