Last published challenges
The Small Sands
TGK - Mushroom Beach : Pass Through the Small Sands in Time Trial mode, in less than 5s

Time Trial in Piranha Raceway
TGK - Piranha Raceway : Complete the track in less than 45s in Time Trial mode

Go to the Suburb for 8 Coins
Autumn Harbor : Collect all coins in Time Trial mode, in less than 45s

Time Trial in the Plant
Electricitree Plant : Complete the track in less than 1:05 in Time Trial mode

Petey Pirahna Battle
Petey Pirahna Battle : Collect all coins in 150cc class, without touching any Petey Pirahna

Cloudways Cloudrun
MKJ - Cloudways (Remake) : Complete the track in less than 1:19:500 in Time Trial mode, in 150cc class

Mission 6-1: Finish 1st place in 1 lap of Donut Mountain.......without items!
SBOK4 Donut Mountain : Complete a lap in VS mode, without using any item, with Luigi, in 1st place
In difficult mode, with 8 participants, no teams

Mission 6-4: Win on Bob-Omb Central, on Mirror Mode, extra crowded, without getting hit.
SBOK4 Bob-Omb Central : Finish in the 1st position in VS mode, in 150cc mirror class, with 12 participants, with Daisy, without touching any Mushroom Car, Shroom Bus, Bomb-Car, bus, Goomba nor Gloomba, without falling
In difficult mode, no teams

Poison Toad Race
Poison Toad Race : Complete the track in less than 0:16:080 in Time Trial mode, in 150cc class

Mission 6-2: Go for your best time on Yoshi Incorporated.
SBOK4 Yoshi Incorporated : Complete the track in less than 2:12:500 in Time Trial mode, in 150cc class, with Yoshi

Mission 5-4: Finish in 1st place on Ascending Isles in Mirror Mode, but don't drift.
SBOK4 Ascending Isles : Finish in the 1st position in VS mode, in 150cc mirror class, with Daisy, in 1st place, without drifting, with 9 participants
In difficult mode, no teams

Mission 5-3: Complete Section 2 performing 20 Mini Turbos on Regular River Peaks.
SBOK4 Ŕęğűľæř River Peaks : Complete Section 2 in Time Trial mode, in 150cc class, with Dry Bones, in less than 1:43, by performing 24 Mini-Turbos

Mission 5-2: Win a duel on Big Sweet Donut on extremely high speed, without losing a single balloon yourself!
SBOK4 Big Sweet Donut : Finish the game in the 1st position in 300cc class, with Mario, with 2 participants, without losing any balloons
No teams

Mission 5-1: Go for your best time on the Temple of Weaponry.
SBOK4 Temple of Weaponry : Complete the track in less than 3:03 in Time Trial mode, in 150cc class, with Koopa

Bowser's Fury
U Bowser's Castle(QUICK MODE) : Finish 1st 5 times in a row in VS mode, in 200cc class, with Mario, in medium mode
With 8 participants

Fear The Un-Dead
N64 Koopa Troopa Beach(QUICK MODE) : Finish in the 1st position in VS mode, in 200cc mirror class, with Dry Bones, in less than 2:30
With 8 participants

SBOK4 Temple of Weaponry : Complete the track in less than 2:26:864 in Time Trial mode, in 200cc class

Mission 4-4: Go for your best time on Octoomba Observatory, with any character you like!
SBOK4 Octoomba Observatory : Complete the track in less than 2:14 in Time Trial mode, in 150cc class

Mission 4-3: Win a duel on Toadette Funfair, in Mirror Mode!
SBOK4 Toadette Funfair : Finish in the 1st position in VS mode, in 150cc mirror class, with Toadette, with 2 participants, in less than 2:27
In difficult mode, no teams

Mission 4-1: Get every item box in the Colloseum of Weaponry, but watch out for the 'bros.
SBOK4 Colloseum of Weaponry : Hit all item boxes in 150cc class, with Koopa, in less than 34s, without touching any Hammer Bro, Fire Bro, Boomerang Bro nor Ice Bro, by losing at most 2 balloons
With 8 participants, no teams
