Challenges completed by metal-stupid-sonic
The Somewhat challenging challenge
GCN Baby Park but it's painful : Collect all coins in VS mode, in 150cc class
Medium Spring Quick, SARGE!
Luigi's Mansion : Complete the track in less than 2:30 in 999cc mirror class, in VS mode, without making tricks, without going backwards, without reverse drifting, with Toad, in medium mode
Medium