City Canal Level Successfully complete the Deathmatch level on the normal difficulty setting to unlock the City Canal level in multi-player and quick battle modes.
Downtown Level Successfully complete the Eliminator levels on the normal difficulty setting to unlock the Downtown level in multi-player and quick battle modes.
Play As Buzzsaw Win the Eliminator, Deathmatch, and Endurance titles with the same character on the normal, hard, or very hard difficulty setting to unlock Buzzsaw.
Santa Hats Set the system date to December 21 through December 25.
Gameshark Motor Mayhem Hacks
Master Code (Must Be On)
EC86C30C 1456E60A
99 Kills
3CFE72A8 1456E788
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Motor Mayhem Strategy Guide
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