Last published challenges
Mario's Rush Hour
Sunview Highway: Complete the track in less than 1:10 in Time Trial mode, with Mario, without using any item
Easy Sweet Sweet Ghost Ride
Sweet Sweet Canyon: Complete the track in less than 1:05 in Time Trial mode, with King Boo
Easy Daisy's Great Escape
Bowser's Castle (Gamecube): Finish in the 1st position with Daisy, in less than 1:15, with 2 participants
In difficult mode
Easy Luigi's Ghostly Tour
Melany's Mansion: Take the ramp shortcut in Time Trial mode, with Luigi, in less than 10s
Easy The Final Showdown/OP Funky
Sunshine Airport: Finish in the 1st position with Funky-kong, with 2 participants
In difficult mode
Easy No Drifting Highway
Sunview Highway: Finish in the 1st position without drifting, in medium mode, with Birdo
With 8 participants
Medium I am Speed
Wargor's Castle: Complete the track in less than 1:15 in Time Trial mode
Difficult I can't think of a good challenge name.
Retro Desert: Complete the track with 2 participants
Easy ERROR
Retro Desert: Test the Track.
Easy retrosimulator.exe has stopped working
Retro Desert: Go south.
Easy LEVEL COMPLETE
Retro Desert: Complete the track
Easy 2000 POINTS
Retro Desert: Finish 1st 2 times in a row
Easy Toadette In The City
Mushroom City: Take the shortcut in Time Trial mode, with Toadette
Easy Luigi's Big Shot
Double Deck: Eliminate 1 opponent by yourself with Luigi, without losing any balloons, with 2 participants
Easy No Drift Falls
Shy Guy Falls: Finish in the 1st position without drifting, with Diddy-kong
With 8 participants, in difficult mode
Easy No Drift Island
3-Way Island: Finish in the 1st position with Bowser, in medium mode, without drifting
With 8 participants
Easy Speed Breaker
Toad's Factory: Complete the track in less than 50s in Time Trial mode, with Toad
Easy Dry Bones' Challenge
Shy Guy Bazaar: Finish in the 1st position with Dry Bones, with 2 participants
In difficult mode
Easy Circuit Fight
Panbud Circuit : Finish in the 1st position in medium mode, with Yoshi, without touching item boxes
With 8 participants
Easy Royal Rumble
Rocking Plains : Finish in the 1st position with Peach, by starting with 10s delay, with 5 participants
In difficult mode
Easy