Unlock R.O.B. as a racer
Finish 150cc Mirror Mode Nitro Class with Gold Trophies on all cups

Unlock "Mission 7" in Mission Mode
Get at least a 1-star ranking on all levels of every mission in Mission Levels 1-6

Unlock Item Choose from any kart for each character
Get a gold trophy in every cup in Retro Grand Prix on 150cc mirror

Unlock Item Choose from 7 karts for each character
Get a gold trophy in every cup in Nitro Grand Prix on 150cc

Unlock Item 3rd kart for all characters
Get a Gold Trophy on every cup in Nitro Grand Prix on 100cc

Unlock Character Dry Bones
Get a Gold Trophy on every cup in Nitro Grand Prix on 50cc

Unlock Character Daisy
Get a Gold Trophy on every cup in Retro Grand Prix on 50cc

Unlock 150cc Mirror Mode
Finish 150cc Retro Class with Gold trophies on every cup

Unlock Alternate Title Screen
Finish all classes with gold trophies on all cups

Unlock Leaf Cup
Get Gold on Shell Cup and Banana Cup

Unlock Lightning Cup
Get Gold on Leaf Cup

Unlock Special Cup
Get Gold on Star Cup

Unlock Star Cup
Get Gold on Mushroom Cup and Flower Cup

Earn a star for your nickname
Beat all cups in all modes with 1-star rating or better

Alternate Title Screen
Finish all classes with gold trophies on all cups

Alternate Ending Screen
Finish all classes with gold trophies on all cups (including mirror mode)