Top rated challenges
Beat the Developer's Time
Plains Platonium : Complete the track in less than 1:00
Easy Short Your Cut
Plains Platonium : Go through the two, very obvious, short cuts.
Easy Sukuka Circuit
Tokyo Speedway : Complete the track in less than 1:50 in Time Trial mode
Medium Coin Collector in Grassland Drift
Grassland Drift (Mario Kart CD) : Collect all coins
Easy Speeed run yeeeeeeet
mario circit speedrun : Complete the track in Time Trial mode, in less than 55s
Easy A Puyo Popper's Challenge
Mario Kart: Star Dash : Make exactly 45 points in 3 races with 12 participants, by performing 15 tricks, by performing 5 Mini-Turbos
Easy Collecting Coins!
Sunset Crossing! : Collect all coins
Easy So ein Mist!
Western Land : Hit all item boxes with Wario
Easy Peach has got IT!
Western Land : Go on the Toad stage thing with Peach
Easy get 1000 coins on all tracks
mario kart ds deluxe full game : Finish 1st 1 time in a row in Grand Prix mode
Easy Mesprit
Lake of Madness : Reach Mesprit.
Easy Uxie
Lake of Madness : Reach Uxie.
Easy Azelf
Lake of Madness : Reach Azelf.
Easy coolest
Cool Porygon : Finish the game by driving backwards, without drifting, in less than 10s
Easy CHEATERS
Boost Stadium : Finish in the 1st position
With 8 participants
Medium "What time is it?" "WALUIGI TIME"
Boost Stadium : Get to the Waluigi symbol
Easy Getting dirty
Boost Stadium : Collect all coins
Easy Weapons: Clear Asteroids
The Skeld : Weapons: Clear Asteroids in Time Trial mode, with Daisy
Easy Medbay: Submit Scan
The Skeld : Medbay: Submit Scan in Time Trial mode, with Daisy
Easy first place 4/for lyfe/life
a random circuit course : Finish in the 1st position
Easy