Air Boarder 64
Gain
S ranking
To gain the secret S ranking, score over 40,000 points in Street Work mode.
Unlock Secret Characters
The game's four hidden characters are unlocked the following way:
Complete
all tracks in the Street Work mode with an A ranking
Clear
all courses in the Time Attack mode within the time limit
Get
a perfect rating in every track in the Coin mode
Complete all courses in the Street Work mode with an S ranking
Bonus boards
Unlock all four bonus characters. Then press Up (x2), Down (x2), Left, Right,
Left, Right, B, A at the board selection screen to unlock the J-Arm, J-B,
Ika-Chu and Father bonus boards.