Challenges completed by CoolioZero
19th State
USA Map : Reach Indiana
Easy 39th State
USA Map : Reach North Dakota
Easy 38th State
USA Map : Reach Colorado
Easy 45th State
USA Map : Reach Utah
Easy 36th State
USA Map : Reach Nevada
Easy easy
bowser's prison : Finish the game
Easy Blinky, Inky, Pinky, and Clyde
The Pac-Maze : Reach the ghosts' spawn area without touching item boxes
Easy Behind Chain Chomp's Gate
Bob-omb Battlefield :
Easy go to the fake short cuts
viisaus : kart go brrr in less than 4s
Easy Mission 1-1
Toad's Factory : Collect 25 coins in Time Trial mode, in less than 2:00
Easy Ninja Speed
MKT Ninja Hideaway (Beta 4) : Complete the track in Time Trial mode, with Mario
Easy High Bounds
Skywide Sprint : Jump Off Every Ramp in less than 30s
Medium Marbula One S2 GP9 - Palette Park
Palette Park GP (Updated!) : Finish in the 1st position in VS mode, with 16 participants
Easy Coins 7
Snes Bowser Castle 1 GBA Version : Collect all coins in Time Trial mode, with Bowser
Easy Coins 5
Snes Mario Circuit 4 GBA Version : Collect all coins
Easy Why battle? Go bowling!
Wuhu Town : Go to the Bowling Alley without drifting
With 8 participants
Easy Shoot some hoops!
Wuhu Town : Go to the Basketball Court without drifting
With 8 participants
Easy Make a wish!
Wuhu Town : Collect all coins without drifting
With 8 participants
Easy This is the road, This is the Rainbow... Roads?
MKDSDX Rainbow Road DX : Complete the track in Time Trial mode, with Mario
Easy For Here or To-Go?
Slot Car Racers (3DS) Full-Course Course : Complete the track in Time Trial mode, with Wario
Easy