Burst off the Line:

If you push the accelerator just before the last starting light lights up, you will get a turbo start and pull away quickly.

"S" Cup:

Win every Krazy GP up through the "A" Cup to unlock the "S" Cup.

Unlock Bear:

On Grand Prix, Cyber Field 2, approach the finish line and grab the blue diamond that sits between the two gaps. Complete the race and save to unlock Bear.

Unlock King:

On Grand Prix, Sky Bridge 2, grab the blue bell and use it to make a blind leap to the right at the third large gap, landing on a distant platform to get the blue diamond. Complete the race and save to unlock King.

Unlock Vic Viper:

On Grand Prix, Moon Road, at the first long gap, use boost to make a blind jump to the right (instead of going straight over). On a long platform, there is the blue diamond. Complete the race and save to unlock Vic.

Unlock Ebisumaru:

Unlock Bear, then play the Ganbare Dochu 1 and 2 tracks with Bear and beat the record time to unlock Ebisumaru.

'Diving Player' Status:

Place first in all the chicken game battles.

'Speed Master' Status:

Place first in all Championships on Hard.

Throw Bombs And Ice Crystals Forward:

While Racing, press L and Up at the same time to throw bombs and ice crystals forward. Just press L to leave them behind.