Big Mutha Truckers

Unlock all cheats and Evil Truck:
Go to the options screen and enter:
CHEATINGMUTHATRUCKER or ATJCEHJMJ as a code.

You can enter the following codes in the options screen also:
Faster truck: Enter GINGERBEER
Extra stages: Enter JINGLEBELLS
10 million: Enter LOTSAMONEY
Stage select: Enter LAZYPLAYER
No time limit: Enter PUBLICTRANSPORT
No damage: Enter 6WL
Auto Sat Nav: Enter USETHEFORCE
Diplomatic immunity: Enter VICTORS
Small pedestrians: Enter DAISHI
Evil truck: Enter VARLEY

Unlock Evil Truck
Finish the 60 day Trial By Trucking and win 1st place in the race

Get speed:
Do not buy anything in the upgrade store except for storage space and
the turbocharger. Do not buy brakes at any cost.

Unlimited money
Press Circle, Circle Square, Circle, Circle, Select at the main menu.
If the code is accepted, you will hear a sound. Begin a new game,
then press Select when it starts.