Last published challenges
Beat the Staff Ghost
Sandy Dunes Desert : Complete the track in less than 55s in Time Trial mode
Medium Koopa's Task
Galatic : Complete the track in less than 3:00 in Time Trial mode, with Koopa, without falling
Impossible Toadette's Challenge
The End : Complete the track in less than 1:00 in Time Trial mode, with Toadette
Impossible Bowser Jr. wants to be as fast as his Dad
Sherbet Village : The Second Cannon in Time Trial mode, in less than 39s, with Bowser Jr
Medium Slippery Speedrun
Sherbet Village : Complete the track in less than 2:20 in Time Trial mode, with Rosalina
Difficult Uselessness
Sherbet Village : Take the inefficient shortcut path thing near the lake in the village
Easy How did you get here?
Rooftop Speedway : Get on the Crane
Easy Beat the Staff Ghost
Rooftop Speedway : Complete the track in less than 52s in Time Trial mode
Easy Beat the Staff Ghost
Star Road : Complete the track in less than 1:01 in Time Trial mode
Easy Bowser's Desert
Sand Storm : Complete the track in VS mode, with Bowser, without touching item boxes, without falling, with 100 participants
In difficult mode, no teams
Easy Cheesy Speedy
Cheese Land 2 : Complete the track in less than 2:00 in Time Trial mode
Easy Perfect 10
Mario Kart -54 / Microsoft PAIN Collection : Finish 1st 10 times in a row in VS mode, in different circuits
Easy Full-on collision with the snowman
Snowy Frostland : WATCH OUT YOU'RE GONNA CRASH!
Easy Beat the Staff Ghost
Snowy Frostland : Complete the track in less than 45s in Time Trial mode
Easy Beat the Staff Ghost
Choco Canyon : Complete the track in less than 1:08 in Time Trial mode
Easy Beat the Staff Ghost
Minor Circuit : Complete the track in less than 53s in Time Trial mode
Easy Beat the Staff Ghost
Ghost Gorge : Complete the track in less than 1:01 in Time Trial mode
Easy The Elite Four
Stadium : Finish in the 1st position in VS mode, with Bowser Jr, with 5 participants, without touching item boxes
In difficult mode, no teams
Medium The World's Easiest Challenge
Luigi Raceway : Complete the track in less than 0:30:178 in Time Trial mode, with Yoshi
Easy Rolling with the Coaster
Wii Coconut Mall : Go into the coaster's path in Time Trial mode, with Luigi, in less than 45s
Easy