Top rated challenges
Bowser's maze : Complete the track in less than 2:30 in Time Trial mode, in 150cc, by falling at most 4 times
Easy Battle Challenge 1
Ice Pipe Arena : Collect all coins in 50cc mirror
Easy Boss Battle 2: Wario
Big Donut : Collect all coins with Luigi, with 2 participants, having CPUs starting with 9 balloons, by starting with 1 balloon
Easy Puntual racer
Mario raceway : Complete the track in less than 5:00
Easy 1 LAP Delay
SNES Circuit 1 : Finish in the 1st position in VS mode, in 150cc, by starting with 31s delay, in easy mode
With 8 participants, no teams
Easy Ice Cube
The S! Circuit : Finish in the 1st position in VS mode, in 150cc, in less than 2:30
With 8 participants, no teams
Easy Really Hard Time Trial
Airship Fortress : Complete the track in Time Trial mode, in 150cc, in less than 1:55
Difficult Big Busters #1
Mario Circuit 3 : Destroy all Goombas in VS mode, with Toad, with 1 participant
Medium Rainbow road challenge
Rainbow road : Go through all shortcuts in VS mode, by falling at most 3 times
With 8 participants
Medium Do I look like I gamble?
Spinball Zone : Reach the left side of the pinball machine without touching any bumper, while avoiding the roulette/item screen, without using any item, without going backwards
Easy a true rainbow maniatic!
star man road 1 : Finish in the 1st position in VS mode, in 150cc, without using any item, with 30 participants
In difficult mode
Medium aim for 1st place
mariokart 9 (early alpha) : Finish 1st 1 time in a row
Easy (MMGP 1-11) Sweet Moves
Candy Coast : Show off your Drifting Skills atop the Giant Gummy Piranha in VS mode, in 150cc, by performing 30 Mini-Turbos, in less than 40s, without falling
Medium box
Delfino Warehouse : Destroy all boxes in Time Trial mode, in less than 9:30
Difficult B-3: Bad Apples!!
SBOK7 Fluttering Delicacy : Survive more than 45s in 150cc, without touching any Apple, without touching the walls, by starting with 1 balloon, while constantly accelerating
Medium ten todas la cajas
playa mario : Hit all item boxes in VS mode, in 150cc, with MARIO DS
With 8 participants
Easy Item Rain!
Chocolate Island : Hit all item boxes in VS mode, with Yoshi, with 1 participant, in less than 25s
Medium Mario's nature drive
Mario Circuit : Go through the beach section and the forest section in Time Trial mode, in 200cc, without touching any Piranha Plant, Cheep-Cheep, fire plant, tree, Goomba nor crab, without touching the walls, without falling, with Mario, in less than 25s, without using any item
Easy Light Bulb Cleaning
Light Bulb Garden : Destroy all light bulbs without touching the walls
Easy The Ghost of the Living Room. Wait, Hold on, That was Just, my Mind, On the episode based on The Ghost of the Living Room episode of Blue's Clues & You!.
Spooky : Get Luigi's Mansion Down Here! with Mario
Easy