Here is a list of all challenges, past and present, along with their earners. You can filter by type or search below.
Complete Yoshi’s Wooly World with all Flowers, Wonder Wools and Stamp Patches.
Beat at least one world in Donkey Kong Country 3 in the secret MERRY mode.
Play the wretched Elf Bowling 1 & 2 for Nintendo DS. (You may also play the original versions, if possible).
Complete Christmas NiGHTS into Dreams… (original or remake).
Get all 150 power stars in Super Mario 64 DS.
Get 120 stars in Mario 64, 120 shines in Sunshine, 120 stars in Galaxy 1 or 2, and 250 moons in Mario Odyssey during the community challenge event.
Complete both Super Mario Galaxy 1 & 2 with 120 stars.