Last published challenges
Retro Round 3
Mario Kart Only Retros : Finish 1st 12 times in a row in VS mode, with Toad
Medium Retro Round 2
Mario Kart Only Retros : Finish 1st 7 times in a row in VS mode, in different circuits
Medium One-Man Marathon
The Insane MarioThon : Complete the track in Time Trial mode
Medium How to make it less painful
The Insane MarioThon : Complete the track in VS mode, in 999cc, with 1 participant
Easy Speed Lap
Virtual Circuit : Complete a lap in Time Trial mode, with Daisy, in less than 21s
Medium 150cc Staff Ghost
SNES Vanilla Lake 1(Remake) : Complete the track in less than 50s in Time Trial mode, in 150cc, with Daisy, without touching any Penguin, without going backwards
Medium Chilly Challenge
SNES Vanilla Lake 1(Remake) : A kid's snowman is stuck in a broken ice chip in the cave. Reach it before the chip sinks in Time Trial mode, without using any item, in less than 0:01:800, with Daisy, without falling
Easy Chilly Challenge (Pro)
SNES Vanilla Lake 1(Remake) : Some kids made a snowman on the ice again. Reach the same snowman in the same spot in Time Trial mode, in less than 0:01:300, without falling, without using any item, with Daisy
Medium 8-3: Ascent to the Ashes
SBOK6 SBOK4 Hailing Heights : Go backwards to the cloud in Time Trial mode, in 200cc, in less than 0:04:885, without falling
Extreme A Haunted Game of Skill and Luck
Broken Pier : Finish in the 1st position in VS mode, in 200cc, without using any item, with Luigi, with 2 participants
In difficult mode
Extreme Horror Limit (Mirror)
Twisted Bridge : Complete the track in 200cc mirror
Easy Bye-Bye Ouchies
Chiaki Is Dead Lol : Reach space (the star thwomps) in less than 15s
Difficult unlock TOON LINK
long course with lots of boosts : Destroy all boxes in 200cc
With 8 participants
Medium I AM SPEED(but slow)
twisty : Complete the track in less than 5:00 in 50cc mirror, in VS mode, with Peach
With 8 participants, no teams
Medium ENIGME
Route ruban : Finish in the 1st position
Medium One Woman Army
Chiaki Is Dead Lol : Finish the game in the 1st position with 100 participants, without touching any Goomba, by starting with 3 balloons, having CPUs starting with 1 balloon
Medium Deep Fried Teruteru
Chiaki Is Dead Lol : Survive more than 30s by starting with 1 balloon, while constantly accelerating
Easy Super Stars Only
SuperStar Speedway : Finish in the 1st position in VS mode, in 150cc mirror, with 24 participants, in impossible mode
Difficult Shy Guy Circuit : Complete the track in less than 2:00
Easy Gotta go fast now
Yoshi's crazy garden : Finish in the 1st position
Easy