Top rated challenges

Overheated

Hailfire Peaks : Finish in the 1st position in VS mode, without drifting, without making tricks

In difficult mode, with 8 participants, no teams

A Rookie Finish

The Grand Marble Tour GP 1-4 : Make at least 25 points in 4 races

The Simple Challenge

The Grand Marble Tour GP 1-4 : Finish 1st 4 times in a row without touching item boxes, in different circuits

Through the Clock!

Tick Tock : Go through 6 zones

Test 8

Kendrick's cup : Get the gold cup in Grand Prix mode

A Friendly Race in Tokyo

MKT Tokyo Blur 4 (2.0) : Finish in the 1st position in VS mode, with Mario

With 8 participants

L'Intérieur du Volcan

Vallée de la Lave Mortelle : Atteindre la fin de l'intérieur du Volcan (Note : Il faut se précipiter au le Volcan à la 3e sortie) in Time Trial mode, with Yoshi, by falling at most 1 time, in less than 1:00

Cave Cruising (vs TrackMaster)

Boardwalk Falls OLD : Complete the track in less than 1:12:941 in Time Trial mode

Wario want more money

NéoSMK-Plaine Donut 2 : Collect 10 coins in VS mode, with Wario

With 8 participants

Yoshi's Rainbow Coin Challenge

Rainbow Floating Island : Collect all coins in Time Trial mode, with Yoshi

Welcome!

Mario Kart Super Star Grand prix Beta 2 : Make at least 15 points in 1 race in VS mode, with Daisy

Coins in the Sky

Thwomp Sky Ruins : Collect all coins in Time Trial mode

Bowser Jr's turn!

Bowser Junior Airship : Complete the track in less than 1:30 in VS mode, with Bowser Jr, by performing 9 tricks

With 8 participants

Beat the terrible track!

poo poo track : Finish in the 1st position

Wow...

poo poo track : Complete the track in less than 1:33

Router

Routey Road : Go through every (3) route in less than a minute! in less than 1:00

A Metallic Discovery

Mario Circuit 3 (Mario Kart CD) : Find a certain metallic double

¿Habrá Misa?

Sendero de Táchira/Tachira Trail : Go to the sunken church

¿Eres Turista?

Sendero de Táchira/Tachira Trail : Visit the city near the town

Impossible and Big Brain Coins

Bowser Castle 4 DX : Collect all coins in Time Trial mode, in less than 1:30