Top rated challenges
Speedrun Stadium
Realwheel Stadium : Complete the track in less than 55s in Time Trial mode, in 150cc
Medium If you survive well... NO ACTUALLY YOU CAN'T : Complete the track in less than 5:00 in VS mode
Easy shy guy gorge
shy guy gorge : Complete the track in less than 2:00
Easy fountain frenzy
daisy's fountain frenzy : Collect 30 coins with Daisy
Easy Lucky Day
Coral Island : Collect all coins in Time Trial mode, with 1 participant
Easy Defeat General Koopa
Rainbow Arena : Finish 1st 1 time in a row by starting with 3 balloons, having CPUs starting with 10 balloons
Medium DONT TOUCH ANYTHING!!!!
Sunset circuit : Complete the track without being hit by a fake item box, a banana, a green shell, a bobomb, a bullet bill or a poison mushroom, without touching any Piranha Plant, Monty Mole nor Thwomp, with JackTheHedgehog, by falling at most 3 times
Medium Piranha Coins
Cheese Land : Collect all coins in VS mode, in 150cc, without touching any Piranha Plant, without taking any jump, with Shy Guy, in less than 1:00
Impossible Bad
Waluigi's Jail : Finish in the 1st position in VS mode
Easy River Speedrunner
Jungle Island : Complete the track in less than 35s in Time Trial mode, in 150cc, without touching any Monty Mole, without touching the walls, without falling
Extreme Mission 1-8
Mario Circuit 1 : Complete 1 lap in 50cc, in VS mode, by performing 4 Super Mini-Turbos, in less than 45s, with 1 participant
Easy The Closest You'll Be To The Beach
Delfinoville : Reach the sand on the road in Time Trial mode, without using any item, in less than 20s
Medium get first place
Toad's turnpike (I think) : Finish in the 1st position
Easy Lucky Day
Steep Roadway : Collect all coins in Time Trial mode, with 1 participant
Easy Get 1st!
Birdo Falls : Finish in the 1st position
With 8 participants, in difficult mode
Difficult Versus Hard CPU
Bridgewalk Falls : Finish in the 1st position in VS mode, with 2 participants
In difficult mode
Easy Left wheel broken
Peach Gardens : Collect all coins in 150cc, without losing any balloons, without inflating any balloons, without touching item boxes, without touching the off-road, without touching the walls, without touching any Chomp, pipe nor fire plant, without going backwards, without turning left, without being hit by a green shell or a red shell, with Peach, in less than 29s, by starting with 1 balloon
Difficult Race Mc Queen
Radiator Springs : Finish in the 1st position in VS mode, with 2 participants, in extreme mode
No teams
Difficult Learn how a roundabout works
Toad Highway (Old version) : Get to the end of the roundabout without using any item, without touching the walls, without touching any bus, in less than 15s
Medium A Emblem
Emerald Coast : Complete the track in less than 1:00
No teams
Easy