Challenges completed by hydroblast
Custom Circuit 3 : Complete the track in VS mode, in 1st place
Easy
Does it Sink or Float?
Cheep Cheep Cove : Enter the water to find out with Wario
Easy
This is basically Koopa Beach 29917382018
Oceanside Port : Finish in the 1st position with Koopa
Easy
Bad handling, but with a ghost!
Oceanside Port : Complete the track with King Boo, without drifting
Easy
Rush Hour!
Highway Havoc! : Finish in the 1st position in less than 2:20
Medium
Wario's Challenge
The End : Complete the track in Time Trial mode, with Wario, in less than 4:00
Difficult
Complete the track with 67 more Waluigis (Not kidding)
Waluigi68 Pinball/Flipper : Finish in the 1st position in VS mode, with Waluigi, with 68 participants, in medium mode
Medium
toadfan's challenge
all the cups I could fit. : Finish 1st 2 times in a row in VS mode, in different circuits, with Toad
Medium
koopa et koopa
CIRCUIT JELé DE KOOPA : aller sur le koopa rouge with Koopa
Easy
No Sweat
Ghost Valley Z : Complete the track in less than 1:20:557 in Time Trial mode
Medium
Beat the Staff Ghost
Rocky Raceway : Complete the track in less than 44s in Time Trial mode
Easy
Secret Rockside Road that will help on the Time Trials challenge
Rocky Raceway : Hop after the breaking the box with enough speed.With the right timing,you can drive on a slim road
Easy
Fun
Rocky Raceway : Complete the track without drifting, with Donkey-kong
Easy
Break the only thing here that can be broken
Rocky Raceway : IT HAS BEEN BROKEN
Easy
Racing not far from the Castle
Rocky Raceway : Finish in the 1st position with Peach
Easy
Beat the Staff Ghost
Boo Manor : Complete the track in less than 57s in Time Trial mode
Easy
The pro at Sucking
Boo Manor : Complete the track with Luigi, in 8th place
Easy
King of the Dead
Boo Manor : Finish in the 1st position with King Boo
Easy
Hit any Ghost
Boo Manor : Ouch
Easy
Drifting over and over again at the edge
Evil Test Circle : Complete the track
Easy