Last published challenges
Boss: Larry's Unfair Racing
Toad Circuit : Complete the track in VS mode, with 2 participants, by performing 30 Mini-Turbos, in 1st place, without being hit by a fake item box, a banana, a bobomb, a mega mushroom, a star or a bullet bill, without using any item
In difficult mode

MINI BOSS BATTLE: Vs. Purple Luigi
Nintendo DS : Eliminate 1 opponent by yourself by losing at most 2 balloons, without falling, without touching the walls, without making tricks, with 2 participants, without being hit by a banana, with Luigi, in less than 2:30, without taking any cannon, in 1st place, by starting with 2 balloons, having CPUs starting with 24 balloons
No teams

SPECIAL MINI BOSS BATTLE: Vs. Koopa General (fallen & weakened)
In the airs : Eliminate 1 opponent by yourself in 75cc class, without falling, with B. Daisy, with 2 participants, in less than 2:00, in 1st place, by starting with 1 balloon, having CPUs starting with 9 balloons

SPECIAL BOSS BATTLE: Vs. Koopa General
In the airs : Eliminate 1 opponent by yourself in 75cc class, without losing any balloons, without touching any pipe nor box, without falling, without going backwards, with Daisy, with 2 participants, in less than 2:00, in 1st place, by starting with 1 balloon, having CPUs starting with 18 balloons, with inverted controls
No teams

Night 2
Freddy Fazbear's Pizza : Finish the game in the 1st position with Night Guard, in less than 6:00, with 3 participants, having CPUs starting with 3 balloons, by starting with 5 balloons

Win the City for Luigi Utilities Inc.
Toadford : Finish 1st 4 times in a row in VS mode, with Luigi

Sorry I Dozed
Cocoa Circuit : Finish in the 1st position in VS mode, by performing 7 tricks, without drifting, without using any item, by starting with 15s delay

Shogun Shy Guy's Trials: Item's Pain
Sakura Valley : The Shogun Shy Guy's first trial requires you to make a Lap with Daisy, without being hit by a fake item box, a banana, a green shell or a poison mushroom
In difficult mode

DJ Dubstep's Challenge: Bowser Vs. Not-a-Robot-Yoshi
DJ Dubstep's Disco : Finish in the 1st position with Bowser
In difficult mode

circuit à trous : Complete the track in VS mode, in 150cc class, without drifting, by starting with 1s delay, without making tricks, without going backwards, in medium mode
With 8 participants, no teams

Night 1
Freddy Fazbear's Pizza : Finish the game in the 1st position with 2 participants, with Night Guard, in less than 3:00, by starting with 3 balloons, having CPUs starting with 3 balloons

WAAA!!!!
Mario Kart C : Get 1 gold cup in Grand Prix mode, with 4 participants
In difficult mode

princess peach
Complete the track in less than 1:40 in VS mode, without using any item
With 8 participants

Tick-Tock Gold
Crazy Clocktower : Collect 60 coins in Time Trial mode, in less than 1:00, without touching any clock hand

150cc Ultimate Staff Ghost
Daisy Hills : Complete the track in less than 1:16:652

The Coin!
Bop Bop Beach : Collect all coins in less than 15s

King B's Challenge
Bewildering Beehive : Reach the pot of honey at the starting line in Time Trial mode, in 200cc class, without drifting

おまけチャレンジャー
おまけカップ1 : Get the gold cup

パーフェクトカート
おまけカップ1 : Get the gold cup with 40 points or more

合格者
おまけカップ1 : Get the gold cup with 16 points or more
