Ads keep the MarioWiki independent and free :)
The Extra Cups are five cups in Mario Kart: Super Circuit containing all the courses from Super Mario Kart. The Extra Cups include the Extra Mushroom, Flower, Lightning, Star and Special Cups, each cup containing four courses. This made the course order slightly different to Super Mario Kart's one, which contained four cups of five courses each.
The Extra Cups are unlocked for usage in Grand Prix Mode by finishing the respective engine class' Special Cup consisting of Mario Kart: Super Circuit tracks in first place, and then completing each cup again, while collecting at least 100 coins.
Cups and Courses