Challenges list of M-k-c-4
N64 Rainbow Road Hacked : Complete the track in less than 2:25
Medium N64 Rainbow Road Hacked : Finish in the 1st position without drifting
In difficult mode
Medium Unknown Suffering
Suicide Mouse: Road Of Suffering : Finish in the 1st position in 45cc
In difficult mode
Medium Bonus
Suicide Mouse: Road Of Suffering : Destroy all pipes in less than 30s, with 30 participants, without touching the walls, without going backwards, without drifting
In difficult mode
Difficult TJay's Challenge
Lil Tjay Speedway : Finish in the 1st position in 150cc mirror, without touching the walls, without drifting, without touching item boxes, with 20 participants, in less than 8:00
In difficult mode
Medium Escape From Hell
Suicide Mouse: Road Of Suffering : Finish in the 1st position in 300cc, in less than 5:00, without going backwards, without using any item, with 20 participants, by starting with 5s delay
In difficult mode
Difficult