AirBoardin' USA

This game another title is Air Boarder 64.

Get "S" rank:
Reach at least 40,000 score in "Street Work" mode.

Unlock bonus characters:
Finish one of the following tasks to unlock new characters:

Reach a "Perfect" rating on each track and stage in "Coin" mode.
Reach an "A" rating on each track and stage in "Street Work" mode.
Reach an "S" rating on each track and stage in "Street Work" mode.
Finish each track and stage in "Time Attack" mode within the time
limit.

Unlock the four bonus boards:
First unlock all four bonus characters, after go to the board
selection screen, and enter the following button combination:
Up, Up, Down, Down, Left, Right, Left, Right, B, A.
The Ika-Chu, Father, J-B and J-Arm boards will become available.