|Diddy Kong Racing Track|
|Balloon # Required||16 (indirectly)|
|<< List of Tracks>>|
Once the player beats him the first time Bubbler unlocks the silver coin challenges for all the Sherbet Island race courses. After players have beaten all the silver coin challenge courses players will have a rematch with Bubbler, like the silver coin challenge races this rematch will be more difficult than the original race. Once the player has beaten Bubbler both times the second quarter of of the stone carving of Wizpig's head on Timber Island will become colored in to indicate the players success.
- In the DS version of the game the spinning logs have been removed.