Challenges completed by BowserJr03
backwards breeze
GBA rainbow road DX : drive through the course backwards in Time Trial mode, in less than 1:15, without falling, with Funky-kong

Rainbow Road (Outdated MK8 Remake) : Complete the track in less than 50s in Time Trial mode, in 150cc class

coin collector 2
drop station : Collect 14 coins with 2 participants, by driving backwards, in less than 1:00, by losing at most 3 balloons

coin collector
holy moly : Collect all coins in Time Trial mode, with Luigi, in less than 1:30

MY EYES !!!
3DS ARENA : Disable 3D

Maître des Saisons
The 4 Seasons : Complete the track in less than 1:38 in Time Trial mode

Yoshi Forest : Complete the track in less than 1:00

Mario Kart Stadium's Coin Challenge
Wii U Mario Kart Stadium : Collect all coins

You're your own opponent
Duel Dimension : Complete the track in less than 1:05 in Time Trial mode

Beat the Staff Ghost
Clockwork Dunes : Complete the track in less than 1:09

1st out of more, now 24
Grassy Circuit : Finish in the 1st position with 24 participants
In difficult mode

MKOV Money Grinder
Arène MKOV : Collect all coins by losing at most 1 balloon
With 8 participants, no teams

Collect 100 of the 126 Coins
Rainbow Road 3 : Collect 100 coins in less than 1:26

The Lazy Fighter
the colosseum (castle) : Finish the game in the 1st position with 5 balloons or more, without touching item boxes, with Wario, without drifting, without losing any balloons
With 8 participants, no teams

oh boy
Chomp Run : Get to the end of the big chomps

Beginner Level
Rainbow Drift : Complete the track in less than 1:26

Advanced Level
Rainbow Drift : Complete the track in less than 1:10

Intermediate Level
Rainbow Drift : Complete the track in less than 1:16

find the op shortcut
Desert Shores : find the op shortcut

Yoshi Turning Over The Sky
Yoshi's Sky Island : Finish in the 1st position in VS mode, without falling, with 13 participants, with Yoshi, in medium mode
No teams
