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
———-
Complete season two in any mode under the hard difficulty setting
with a championship truck.
Hooch
—–
Complete season three in any mode under the hard difficulty setting
with a championship truck.
Dog Pound
———
Complete season one in any mode under the extreme difficulty setting
with a championship truck.
Jumping
——-
Hold Up, release, then press Down.
All Trucks:
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During Game play , Press L1, R1, L2, R2.