18 Wheeler cheats and cheat codes for GameCube.
Showing 1 to 5 of 5 18 Wheeler for Gamecube cheats
18 Wheeler Cheats for Gamecube Effect: Unlock bonus parking level When: During the game How: Successfully complete each of the four parking levels to unlock an additional parking level. Submitted By: Anonymous Effect: Unlock sixth parking level When: During the game How: Successfully complete the bonus parking level to unlock a sixth parking level. Submitted By: Anonymous Effect: Unlock Nippon Maru When: Arcade mode How: Complete it with all 4 characters. Submitted By: allardini Effect: Get Bonus Trailers When: Arcade Mode How: Once you've got Nippon Maru, select it, and complete arcade mode with all 4 characters. You'll unlock two bonus trailers in score attack mode, versus mode, and arcade mode. Submitted By: allardini Effect: Bonus parking levels When: During The Game How: Successfully complete each of the four parking levels to unlock an additional parking level. Successfully complete the bonus parking level to unlock a sixth parking level. Submitted By: Anonymous Submit your 18 Wheeler cheats, or any Gamecube cheats and you could win any game of your choice! Click here to add a 18 Wheeler cheat.

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