Top rated challenges
Maybe a mushroom
Scarlet Devil Mansion : Find a way to get to the shortcut in Time Trial mode, with Mario
Easy Défi Avancé
Super Rayer : Finish in the 1st position in VS mode, without making tricks, by starting with 10s delay
With 8 participants, in difficult mode, no teams
Easy Steer Clear of Obstacles
MKT Dino Dino Jungle : Complete the track in VS mode, with Dry Bones, without using any item
Easy MKR 4-Oh god...
Shell Cup : Get the gold cup
Medium Lagoon Luger
Gurato Beach 4 : Complete the track in less than 45s
Easy Befriend the Ducks
Lakeside Lane : Jump in with the ducks
Medium Koopa Koopa COOIINNSSS
Koopa Circuit : Collect 27 coins in Time Trial mode, in less than 3:20, with Koopa
Easy Reach The Zone
Mario Circuit 3 : 5 in Time Trial mode, with Koopa
Medium Just think for a second.
The True Impossible Track : Reach the end of the Track
Easy hidden coins
desert hills : Collect all coins
Medium High Bounds
Skywide Sprint : Jump Off Every Ramp in less than 30s
Medium Bro ate too much
Wario Colosseum : Make it to the "W" in VS mode, in 150cc, with Wario, without being hit by a banana or a poison mushroom, in less than 35s, without touching the walls
Difficult Tons Of Challenges : Complete the track in VS mode, in 150cc, with 100 participants, in 10th place or better
In difficult mode, no teams
Medium Secret Shortcut
Carrier Zone : Follow the fake item boxes path and find the secret shortcut in Time Trial mode, in 150cc, in less than 1:00, without going backwards
Easy Mario VS Sonic
Eggman's Machine : Finish in the 1st position in VS mode, with Mario
In difficult mode
Easy Mushroom Kingdom
Mushroom Gorge : Finish in the 1st position in VS mode, in 150cc, by falling at most 5 times
In difficult mode, with 8 participants, no teams
Easy 2-1
Cannon Valley : Complete the track in less than 30s in Time Trial mode
Easy Unlock Skelette Bowser
Grumble Volcano : Complete the track in less than 0:52:121 in Time Trial mode
Easy Les 12 travaux de Mario
Les 12 travaux de Mario : Destroy all Goombas in VS mode, in 200cc, with 1 participant, with Mario, without touching any Boo, Bowser, Cheep-Cheep nor fire triplet, in less than 20s
Medium Tons Of Challenges : Finish in the 1st position
Easy