The Supreme Duck (Aka White Duck) is a duck type Duck Life 3: Evolution and is unlocked after you find a portal leading to the champion when you master all the professional league races. It is also unlockable in the Arcade if you beat the game with every duck.
Upon finishing the Professional league, a mysterious portal will appear. Upon entering it, your duck will then evolve into the Supreme Duck. You will then have a race against the Champion Duck. When you beat him, you get a throne which the duck sits on, just-for-fun trainings, Domo Kun shootout, and 500000 coins.
- It, along with the Champion Duck, are the tallest ducks in all of Duck Life's Series.