Challenges completed by RHcks

Good

The Real End : Get to the light green area in Time Trial mode

Going down a specific endless void.

Ghost Road : Fall near the bridge in less than 10s

Fantôme Difficile

Road 66 : Complete the track in less than 32s

Fantôme Facile

Road 66 : Complete the track in less than 48s

Fantôme Moyen

Road 66 : Complete the track in less than 40s

Fantôme Expert

Road 66 : Complete the track in less than 30s

Koopa the Quick

Endless Stairs : Complete the track in less than 0:03:107 in VS mode, with Koopa

Cannon

Exciting stuff : Reach checkpoint #1 in VS mode

Frazer

Mr. Frazer's Nightmare : Reach checkpoint #1

With 8 participants

Coin Rush

MKT New York Minute 3 : Collect all coins with Shy Guy

New York Coin Rush

New York Minute : Collect 100 coins in Time Trial mode, with Toad

Champion Of the Peters

Peter Griffin Arena : Finish the game in the 1st position without touching any Peter Griffin

Anniversary Gold Pipe Pull(You'll get characters after completing this challenge)

Mario Kart Tour: 1st Anniversary Tour : Make at least 10 points in 1 race in VS mode

No teams, with 8 participants, in difficult mode

Obtaining things to sell for exactly 2 Rupees

Seaside Shore : Hit all item boxes with Link

Declaring the isle "New Waluigi's Island"

Seaside Shore : Reach the small island with Waluigi

Abridged Coins

Seaside Shore : Collect all coins in less than 23s

Gas Gas Gas

Running in the 90's : Complete the track in less than 50s in Time Trial mode, with Bowser

Speed Lover

Running in the 90's : Complete the track in less than 47s in Time Trial mode, without falling

Speed Speedy Boy

Running in the 90's : Complete the track in less than 55s in VS mode, without touching item boxes, without using any item

In difficult mode, no teams, with 8 participants

Back on the Piranha Plants

Running in the 90's : Atteindre la petite zone à gauche des Plantes Piranha in less than 0:03:600