Challenges completed by hydroblast

Beat the Staff Ghost

Rocky Raceway : Complete the track in less than 44s in Time Trial mode

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

Fun

Rocky Raceway : Complete the track without drifting, with Donkey-kong

Break the only thing here that can be broken

Rocky Raceway : IT HAS BEEN BROKEN

Racing not far from the Castle

Rocky Raceway : Finish in the 1st position with Peach

Beat the Staff Ghost

Boo Manor : Complete the track in less than 57s in Time Trial mode

The pro at Sucking

Boo Manor : Complete the track with Luigi, in 8th place

King of the Dead

Boo Manor : Finish in the 1st position with King Boo

Hit any Ghost

Boo Manor : Ouch

Drifting over and over again at the edge

Evil Test Circle : Complete the track

Nothing blocks me!...except that.

Oceanside Port : Investigate the Roadblock

Finally, after 30 minutes, i finally beat this track!

Ultimate Stadium : Complete the track in VS mode

Slow-Motion Experts

Ultimate Stadium : Find a muddy shortcut

Good Luck.

Bowser's Castle : Finish in the 1st position with 4 participants, without falling

This is MY castle!

Bowser's Castle : Complete the track with Bowser, without falling, without drifting

Are there...GhOsTs?!?

The Void : Finish in the 1st position in VS mode, with Luigi, with 4 participants

In difficult mode

Oddly Specific

The Void : Complete the track with 12 participants, in 7th place, with Hammer Bro

Beat the Staff Ghost

The Void : Complete the track in less than 43s in Time Trial mode

Hacker Bro

Binary Bypass : Finish in the 1st position with Hammer Bro, without using any item

Break the thing that starts with "B" and ends with "OX"

Binary Bypass : IT SHALL BE ERADICATED