Play as Nihonmaru:

Beat arcade mode with all four characters to unlock Nihonmaru.

Haul an Ice Cream Truck:

H hold L + R + X + A + B + Y + Start at the same time to haul ice cream

truck on the pick a trailer screen.

Unock the 6th Parking Level:

Beat each of the four parking levels to unlock an additional parking level.

Beat the bonus parking level to unlock a sixth parking level.

GameShark Codes

(M) Must Be First 9c5d88f8  (M) Must Be Last 245eeca9  Max Cash 6a8c763205f5e0ff  Must Be On 2458c4a900000002  Inf. Time Arcade f294b9a300000009 331ea94800000009  Inf. Time Parking c8caf77e00000009 8c9c7a4800000009 a6ade1da00000009  Time 0:00:00 Parking d6ca9bfa00000009  Inf. Time Score Attack 4b5aced700000009      

Thanks to Revolution readers bob brown, Sid Alliev, GORDY and Luis Arroyo!