Debug mode
Note: This requires v1.1 of the game. Hold B +A + Down/Left or LB + A + Down at the "Copyright", "SCI Recordings" or "Aaron Teplitsky Presents" screens. Release the buttons when the "Debug" menu appears. This menu allows you to unlock the bonuses and disable user profiles.
Goals
Complete the indicated goal on the "Goal Board" menu to unlock the corresponding bonus.
Around The World: Clear all six courses. Difficulties do not have to match. This unlocks Marathon mode.
Battle Fan: Play 10 games of either Battle mode. This unlocks six more Battle levels.
Cleared A Course: Complete one course on any difficulty. This unlocks Course 4.
Extra! Extra!: Reach any Extra Stage. This unlocks "Indulgence" in Music Player.
Fanatic: Raise the Total Clear Rate to at least 90% in either Single Player or Co-Op modes. This unlocks "Kitty Cat" in Music Player.
Floor It: Complete any course using Turbo Speed. This unlocks the Extreme Speed setting.
Got Three: Complete three different courses on any difficulty. This unlocks Course 6.
I'm a Survivor: Last for 4 minutes on any level in Survival Mode. This unlocks six more Survival levels.
More Please: Collect a grand total of 250 targets. This unlocks the Turbo Speed setting.
Step Up: Complete any course on Difficult difficulty.This unlocks the Expert difficulty.
Two Down: Complete two different courses on any difficulty. This unlocks Course 5.
Uh-oh...: Complete all six courses on Expert difficulty. This unlocks the Master difficulty.