Earn platinum medals by performing the corresponding tasks:
PLATINUM MEDAL – HOW TO UNLOCK
Cone Zone – Get 80 scoops.
Veggie Guardin’ – Defeat mole king.
Skip Skimmer – 180 Skip total for the 5 rounds.
Pose mii plus – Get 900 points.
Trigger twist – Get 25,000 points on the “all stages” selection.
Jump Park – Have a 1:30 completion time on level 3.
Teeter targets – Complete level 30.
Spooky search – Get 1,500 points on level 3.
Wind runner – Get 200 points on level 3.
Treasure twirl – Get 8,250 points on level 3.
Flutter fly – Get 950 points.
Star shuttle – Complete level 30.
-Earn 6 Platinum medals by getting the Dolphin dash title screen demo. Wait about 30 seconds and one of them will appear.
-Earn 12 Platinum medals can be earned when the loony cycle title screen demo is playable.
At the title screen, hold down “B” to bring up a ball and a wooden hand. Grab the ball and turn it around, then let go to view the Credits.