Last published challenges
Dark Shell = Lifefuel
Town (battle challenges) : Survive more than 31s in 200cc class, with Waluigi, with 101 participants, by starting with 1 balloon, having CPUs starting with 31 balloons
No teams
Extreme Dark Shell = Suifuel
Town (battle challenges) : Survive more than 14s in 200cc class, without losing any balloons, with Waluigi, with 101 participants, while constantly accelerating, by starting with 1 balloon, having CPUs starting with 14 balloons
No teams
Extreme The Lonely Tree
Mountain Byways : Find the Lonely Tree in VS mode, in 150cc class, in less than 0:04:500
Difficult kjhb
Super multicoupe 1 : Finish 1st 1 time in a row without using any item
In difficult mode
Easy We're going home! + Unlock Secret Character!
Nicktoons Nitro (My Version) : Get all gold cups in Grand Prix mode
Medium coconut cash
coconut mall : Collect all coins in Time Trial mode, in less than 3:35
Easy treseD teW teW
Wet Wet Desert : Complete 1 Lap in Reverse in VS mode, in 50cc class, without touching any Pokey nor fire snake, without touching the walls, without falling, by taking at most 3 jumps, in less than 30s
Impossible Bill Bazar
Town (battle challenges) : Reach the central item box at the center of the battle arena in 50cc class, without using any item, with Koopa, in less than 16s, with 333 participants, by starting with 3s delay, by starting with 1 balloon, having CPUs starting with 36 balloons
Extreme Ultimate Battle Victory
Town (battle challenges) : Eliminate 5 opponents by yourself in 200cc class, with Daisy, with 15 participants, without being hit by a blue shell, in 1st place, in less than 2:00, by performing 1 Mini-Turbo, by starting with 1 balloon, having CPUs starting with 7 balloons
No teams
Impossible Nicktoons Nitro Cup 2/2 : Get the gold cup in Grand Prix mode
Medium Pro mode
Mario kart hyper circuit : Finish 1st 1 time in a row in VS mode, in 200cc mirror class, without using any item, without going backwards, with Peach, in medium mode, with inverted controls
With 8 participants, no teams
Difficult Tropical Challenge
Riverlake Bed : Complete the track in VS mode, in 50cc mirror class, without touching the moles, without making tricks, without using any item
In difficult mode
Easy Graine prodige 1
Mushroom circuit : Complete the track in VS mode, with 12 participants, with Mario, in impossible mode
Medium Graine prodige 3
Wonder Tour : Complete the track in VS mode, in 999cc class, with Mario, with 12 participants, in impossible mode
Medium Graine prodige 1
Chateau de MARIO de l'enfer : Complete the track in VS mode, in 200cc class, with Mario, with 12 participants
In difficult mode
Medium Wario's Plant Clean-Up
Cloudy Fields : Destroy all Piranha Plants in VS mode, with Wario
Easy Waluigi is going BANANAS
Waluigi's Mountain Ridge : Complete the track in Time Trial mode, without being hit by a banana, with Waluigi
Medium Grab power coins to save the princess!
Victory lap : Collect all coins in less than 3:30
Medium KJN
PNG = CON : Finish 1st 1 time in a row without using any item
No teams
Easy Find Dragon Boy's lost money!
Dragon Boy's Rest Rainbow : Collect all coins
Medium