LEAF CUP;
Win a Gold trophy in the Shell Cup and Banana
Cup to unlock the leaf Cup
for that class.
LIGHTNING CUP;
Win a Gold trophy in the Leaf Cup to
unlock the Lightning Cup for that class.
RAINBOW CUP;
Beat all the staff Ghost Data on the
Retro tracks to unlock the Rainbow Cup in
the Retro Grand Pirx.
STAR CUP;
Win a Gold trophy in the Mushroom Cup
and flower Cup to unlock the Star Cup for
that class.
150cc MIRROR MODE;
Win all Gold trophies in all cups in the Retro
Grand Prix 150cc class to unlock 150cc
Mirror Mode.
MISSION MODE MISSION 7;
Get a 1 Star or greater rank on each level of
missions 1 through 6 to unlock mission 7.
BONUS KARTS;
Win a gold trophy in all cups in the Nitro
Grand Prix in the 100cc class to unlock a
third kart for all characters. Win a gold
trophy in all in Nitro Mirror mode in the 150cc
class to unlock all karts for all characters.
PLAY AS DAISY;
Win a gold trophy in all cups in nitro
grand prix in the 50cc class to unlock Daisy.
PLAY AS R.O.B;
Win gold trophy in all cups in the retro mirror
mode in the 150cc class to unlock R.O.B.
PLAY AS SHY GUY;
Play a Download play game against another
player to have the option to play Shy
Guy.
PLAY AS WALUIGI;
Win a gold trophy in all cups in the retro
grand prix in the 100cc class to unlock
Waluigi.
ALTERNATIVE ENDING SEQUENCE;
Win all gold trophies in all cups and classes
to change the ending sequence.