Last published challenges
Tsukuba Circuit
Tokyo Speedway : Complete the track in less than 1:45 in Time Trial mode
Extreme Special Underfell Challenge
Bowser Castle : Collect all coins with Bowser, in less than 5:00, without using any item, by starting with 3s delay
Easy Mouser Mayhem
Mushroom Cup (Mario Kart CD) : Get the gold cup in Grand Prix mode, with 40 points or more
Easy Nise A. Zure, Ready to Roll!
Mushroom Cup (Mario Kart CD) : Get the gold cup in Grand Prix mode, with Bowser
Easy Burning with Power!
Chaos Castle 1 (Mario Kart CD) : Finish in the 1st position in VS mode, with Bowser
Easy Let's A-Go!
Mario Circuit 1 (Mario Kart CD) : Finish in the 1st position in VS mode, with Mario
Easy Basic Cat
Cat Circuit : Collect all coins
Easy I'm A-Gonna Win!
Rice Beach (Mario Kart CD) : Finish in the 1st position in VS mode, with Wario
With 8 participants, no teams
Easy Coin Collector in Rice Beach
Rice Beach (Mario Kart CD) : Collect all coins
Easy Optionnal Challenge of the mind
SNES Donut Plains 1 : Complete the track in less than 1:20
Easy Driving Away Backwards in a Desert
Desert Hills (Mario Kart CD) : Reach the finish line in Time Trial mode, by driving backwards, without touching any Pokey nor Gao (SML)
Easy That is great rivalry Luigi
Waluigi Circuit : Collect all coins without using any item, with Luigi
Easy Your hitting yourself
Boo Terror : Collect all coins
Easy Need for Greed II
DS Figure-8 Circuit : Hit all item boxes
Easy Nostalgia Trip
DS Figure-8 Circuit : Collect all coins
Easy Sukuka Circuit
Tokyo Speedway : Complete the track in less than 1:50 in Time Trial mode
Medium Yoshi Passing
DS Yoshi Falls : Look at all Yoshis in the circuit
Easy Villager Dropout
Minecraft Valley : Collect all coins
Easy 20 Mini Turbo Trial
Grassland Drift (Mario Kart CD) : Complete the track by performing 20 Mini-Turbos
Easy Coin Collector in Desert Hills
Desert Hills (Mario Kart CD) : Collect all coins
Easy