Sumo Racer - Successfully complete all story and side missions then get a perfect time in any of the side missions by beating the best time.

Sumo racer alternative - Instead of completing all of the side missions and story missions, you simply have to complete the destruction derby by destroying all the cars before the time runs out. You will be given 10 thousand dollars and the sumo racer.

Unlock everything and have unlimited money - Type it in as your name when you start the game and you will unlock everything and have unlimited money.

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