Start One Race and at the Name Selection screen, enter the following names to activate the cheats. A horn will sound to confirm that each cheat was entered correctly.
Note: The _ designates a blank space.
All Boats Are Giant Rubber Ducks: _QAK
Race as the Hurricane Boat: HURR
Unlock All Boats: _BOA
Unlock All Day Tracks: _DAY
Unlock All Fractal Generator Tracks: FRAC
Unlock All Mirror Tracks: PRIM
Unlock All Night Tracks: _NIT
Watch All Videos: _STR
Win the Race Regardless of Ranking: WINR