Last published challenges
PolterCoins
Bayside Boardwalk: Collect 30 coins in Time Trial mode, by falling at most 1 time
Easy Can't Swim
Seaside Beach: Complete a lap in Time Trial mode, without falling, without touching any Cheep-Cheep, crab nor tree
Easy Secret
Super Pot4toT0by Kart: Get 4 gold cups in Grand Prix mode
Medium Mario's End
Mario Circuit 2401: Finish in the 1st position in VS mode, in 150cc
In difficult mode, with 8 participants, no teams
Medium Pyrophobe's Nightmare
Straightway Speedway: Escape the nightmare by going through the door in Time Trial mode, in 150cc, with Luigi, without touching any fire plant
Extreme The Starman I Am
Straightway Speedway: Destroy all Goombas in Time Trial mode, in 150cc, with Mario
Medium la pièce jaune du ciel
tarte des cieux: Destroy 1 yellow coin in Time Trial mode, in 150cc, in less than 15s
Difficult la pièce jaune du gâteau
dîner royal de peach: Destroy 1 pièce jaune in Time Trial mode, in 150cc, in less than 25s
Difficult la pièce jaune de la montagne 2
village town: Destroy 1 yellow coin in Time Trial mode, in 150cc, in less than 25s
Medium la pièce jaune secrète de bowser
Bowser's secret hideout: Destroy 1 yellow coin in Time Trial mode, in 150cc, in less than 30s
Medium la pièce jaune oublié
lost bridge: Destroy 1 yellow coin in Time Trial mode, in 150cc
Easy la pièce jaune "homo-sapiens"
dino dino jungle: Destroy 1 yellow coin in Time Trial mode, in 150cc
Easy la pièce jaune de la dernière lune
final moon: Destroy 1 yellow coin in Time Trial mode, in 150cc
Easy pièce jaune intergalactique
cruel angel's thesis: Destroy 1 yellow coin in Time Trial mode, in 150cc
Easy pièce jaune a gogo !!!
Gold coin room: Destroy 1 yellow coin in Time Trial mode, in 150cc, without touching the walls
Easy la pièce jaune des ninjas
ninja hideaway: Destroy 1 yellow coin in Time Trial mode, in 150cc
Easy la pièce jaune des toads
Toad's factory: Destroy 1 yellow coin in Time Trial mode, in 150cc
Medium la pièce dorée de DK
DK jungle: Destroy 1 yellow coin in Time Trial mode, in 150cc
Medium "œuf" jaune ?
yoshi falls: Destroy 1 yellow coin in Time Trial mode, in 150cc
Difficult pièce jaune !
Daisy crusier: Destroy 1 yellow coin in Time Trial mode, in 150cc, without touching the walls
Easy