Challenges completed by OneSome
Treasure Hunter
Rainbow Circuit : Collect all coins in 200cc, with Wario
Easy The Lady
Space Street : Collect all coins with Daisy
Easy Mario's Super Coin Challenge
Mario Circuit : Collect all coins
Easy Ramps Of The Arctic
Arctic Byways : The Zones are by the ramps! by performing 2 tricks
Easy No Drifting in Plain Plains
Plain Plains : Complete the track without drifting
Easy The Koopaseum : Reach the Middle Platform
Medium bigger amount of coins!
retro stadium : Collect 15 coins
Easy thomas the train
Rainbow road 4 : Complete the track in 150cc
Easy R64: Stupid Waluigi Kart
Lemon Cup : Get the gold cup in Grand Prix mode
In difficult mode, with 8 participants, no teams
Medium Pipe
Pipe Track : Complete the track in 50cc
Easy Judge 8
Retro Frostland : Collect all coins by driving backwards
Easy Setting the Glacier ablaze
Retro Frostland : Finish in the 1st position by performing 57 Mini-Turbos
Easy What killed the Ice? It was the Dinosaurs! Wait, I said that wrong.
Retro Frostland : Complete the track with Yoshi, with 120 participants
Easy Lonely Pipe
Mario Circuit 5 : look above :)
Easy Icy Callout
Icicle Mountain : Finish in the 1st position in 100cc, with 4 participants, with Yoshi
Easy Battle Course X : Survive more than 2:00 without touching item boxes, with Luigi
With 8 participants, no teams
Easy N. Tropy's Challenge
Pinball Madness : Complete the track in less than 2:35:450 in Time Trial mode
Easy ???'s Challenge
Pinball Madness : Complete the track in less than 0:57:440 in Time Trial mode
Easy BooyahBomber2000's Extreme Time Trial Challange
Pinball Madness : Complete the track in less than 1:20:890 in Time Trial mode
Easy Nitros Oxide's Challenge
Pinball Madness : Complete the track in less than 1:59:430 in Time Trial mode
Easy