Top rated challenges

BEANZ

Invaded Airship 2 : I like Beans, I put them on the track using Speed Boosts

nasty_road : Complete the track in Time Trial mode

TOO BAD! WALUIGI TIME!

DS_Waluigi_Pinball : Complete the track in less than 2:30 in Time Trial mode, with Waluigi

La route de l'étoile

Route de l'étoile : Complete the track in Time Trial mode

Unfair advantage

King Boo's Space Station : Finish the game in the 1st position by starting with 2 balloons, having CPUs starting with 6 balloons

With 8 participants, no teams

Tons Of Challenges : Find the secret passage

literally free

Squares 2 : Complete the track in less than 2:30 in Time Trial mode, in 150cc

Go Under The Monty Mole

Sudden River : Go To The First Monty Mole To Go, YES

la Zone de Bowser

château impossible : Find the secret area in Time Trial mode, in 200cc, with Bowser Jr, in less than 40s

Get piranha'd

Chocolane : get piranha'd in Time Trial mode, in less than 15s, without reverse drifting

No teams

Collect all the coins without falling!

Koopa Beach 2 : Collect all coins in Time Trial mode, in 150cc, without falling

goomba fortress : Collect all coins in Time Trial mode, in 150cc, without touching any goomba, cheep-cheep nor para-troopa

see ya! (150cc)

bye-bye! : Complete the track in less than 1:00 in Time Trial mode, in 150cc, with Mario

coins in retro circuit 3

Retro Circuit 3 : Collect all coins in Time Trial mode, in 200cc, with Toad

unlock lakitu!

lakitu dojo : Collect all coins without touching any bumper, without driving on water

1-2

Melissa Redwing's House : Complete the track in less than 30s in Time Trial mode

Go the normal route

Cheese Land but you have to do the shortcut : Go thorugh the normal way everyone takes..

Snowdozer

Season Tours : Destroy all snowmen in Time Trial mode, in less than 4:00

Jungle Crazy

Volcano Bay : Finish in the 1st position in VS mode, in extreme mode

Luigi

All-Star Kart : Finish 1st 1 time in a row in VS mode, in 150cc, with 2 participants, in easy mode

No teams