Challenges completed by LuigiXP

Take the Ramp Shortcut

Hyrule Circuit: Near the beginning

A Guy getting his Coins!

Music Park: Collect all coins in VS mode, with Shy Guy

The Ö

Sweden Ö: Go to the Ö (island)

impossible

chaos circle: Complete the track in 200cc

DK's Dangerous Routine

Thwomp Mountain: Reach the Bottom of the Volcano in VS mode, in 50cc, with Donkey-kong, without touching any Goomba nor Thwomp

The Driving Bananza

Thwomp Mountain: Get to the bottom of the volcano in Time Trial mode, without being hit by a banana

"You ready to rev it up? Let's get the stage and racetrack HOT!"

IRyS Circuit: Hit all item boxes in Time Trial mode, in less than 1:00

hard: Complete the track

Shortcut Master

Ocean Speedway: Take the shortcut in Time Trial mode, in 150cc, with Toad, in less than 15s

Don't drift

Daisy island: Complete the track in less than 2:00 in Time Trial mode, in 150cc, without drifting

Level 6: avoid the obstacles!

Medium obstacle race: Complete the track in Time Trial mode, without touching any Goomba nor tree

Level 8: six tricks!

Medium circuit 2: Complete the track in Time Trial mode, by performing 6 tricks

Level 5: don't hit the trees!

Medium circuit: Complete the track in Time Trial mode, without touching any tree

Level 11: get the coins!

Advanced arcade race!: Collect 25 coins in Time Trial mode

A good preview

Mario Kart Levels!: Make at least 30 points in 5 races

Pecks

Doduo's Arena: Reach The Beak of The Second Head

Floor It!

Bowser's Castle: Complete the track in less than 1:55 in Time Trial mode

Good Guys Finsh Last!

Bowser's Castle: Complete the track with Bowser

IMPOSSIBLE

Waluigi Road: Finish in the 1st position without touching item boxes

In difficult mode

A Xa Of Too Tu

Xatu Arena: Survive more than 1:00