Retro Game Cheats for 18 Wheeler (Dreamcast)
Effect: Gives you All trucks and levels and no timer.
When:
At the main menu.
How:
Hold L and press a-y-x-b-left start.
Submitted By:
Unknown
Effect: Opens up Nippon Maru.
When:
After completing the game 4 times.
How:
Complete the game with every character and you get the secret character Nippon Maru.
Submitted By:
Unknown
Effect: Cheat mode.
When:
At main menu.
How:
Hold l and press a,y,x,b,left and start.
Submitted By:
Unknown
Effect: Additional trailers.
When:
During the game.
How:
Finish the arcade mode with all four characters to unlock two bonus trailers in score attack mode.
Submitted By:
Effect: Gives you LOADS OF CASH.
When:
In the score attack mode.
How:
When the rival smashes in the boxes hit them after he does, you get over $500 per box!
Submitted By:
Unknown
Effect: Unlock Nihonmaru.
Effect: Play as nihonmaru.
When:
Arcade mode.
How:
Complete arcade mode with all four characters to unlock him.
Submitted By:
Unknown
Effect: Full pause screen.
Effect: 1000 Bonus points.
When:
On the main menu.
How:
Select VERSUS, pick your truck and trailer and then press a Select sea side 1 as your game level, press a, start of and when you get to an old ruddy looking building with a big garage crash it and it will say special 1000 points.
Submitted By:
Unknown
Effect: Extra Parking Levels.
When:
During the game.
How:
Finish all four parking levels to get a fifth and then finish the fifth to get a sixth level.
Submitted By:
Unknown
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