Monster Jam
Start the game with the following command line parameters to activate the corresponding cheat function:
| Result | Command Line Parameter |
| Other trucks have no A.I. | NOAI |
| Skip user interface and go directly to action | SKIPUI |
| Go to truck selection | TRUCK |
| Go to world selection | WORLD |
| Windowed mode | WINDOWED |
Successfully complete the indicated task to unlock the corresponding truck:
- Avenger: Get first place in all events.
- Blacksmith: Get 50,000 Monster Points.
- Destroyer: Get 10,000 Monster Points.
- El Toro Loco: Get 70,000 Monster Points.
- Grave Digger 25th Anniversary: Win Las Vegas.
- Iron Outlaw: Get first place in all events.
- Maximum Destruction: Get 235,000 Monster Points.
- Monster Mutt Dalmation: Get first place in all events.
- Pastrana 199: Get first place in all events.
- Suzuki: Get 110,000 Monster Points.
- Blacksmith: Get 50,000 Monster Points.
Successfully complete the indicated task to unlock the corresponding trophy:
- Coastal Series trophy: Win first place in all Coastal events.
- Midwest Series trophy: Win first place in all Midwest events.
- South East Series trophy: Win first place in all South East events.
- Southern Series trophy: Win first place in all Southern events.
- World Finals Freestyle trophy: Win first place in the World Finals Freestyle.
- World Finals Racing trophy: Win first place in the World Finals Racing.
- Midwest Series trophy: Win first place in all Midwest events.
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