The Dolphin Ride is an easter egg found in Wave Race 64 for Nintendo 64.
How to unlock the dolphin
Select Stunt Mode and enter Dolphin Park. Go through all the rings and then perform these tricks:
- Backwards spin
- Stand with backflip
- Single backflip off ramp
- Dive off ramp
- Barrel roll off ramp in both directions.
After doing these tricks you will hear a dolphin squeak after you cross the finish line. To ride the dolphin, select Dolphin Park in a Championship Race. Hold Down while selecting your racer.