Big Mutha Truckers

Master code:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code.
Enter CHEATINGMUTHATRUCKER or ATJCEHJMJ to unlock all available cheats.

If you choose to have the automatic Sat Nav, it will always take you to where you will get the best price, but you will not be able to race against the other truckers.

Evil truck:
Enter VARLEY as a code in the options screen.

Fast truck:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter GINGERBEER.

$10 million:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter LOTSAMONEY.

Level select:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter LAZYPLAYER.

Unlimited time:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter PUBLICTRANSPORT.

Disable damage:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter 6WL.

Automatic Sat Nav:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter USETHEFORCE.

Diplomatic immunity:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter VICTORS.

Small pedestrians:
Go to the options screen and select "Cheats".
Press Y to enter a cheat code and enter DAISHI.