Alternate Title Screen
Complete all circuits in all classes to alternate the background colour of the title screen.
100% success rate. 

Unlock Special Cup Circuit
Win a gold cup in all races to unlock the Special Cup circuit.
100% success rate. 

Boost at Beginning
In between the go lights and the one before, press the accelerate button in between these two lights to get a boost.
Submitted by nunwithagun. 

Go to: Mario Kart: Super Circuit Info Page | nGaming Home Page.