Last published challenges
Time Race
Donut needle hills : Complete the track in less than 3:13 in Time Trial mode, with Bowser
Medium Island Takeover
Choco Island 2 : Destroy 15 Piranha Plants in VS mode, in less than 1:00
Easy Rush in Bangkok
Bangkok Rush : Collect all coins in VS mode, in less than 25s
Medium Farmer's Market
Moo Moo Meadows : Collect all coins in VS mode, in less than 45s
Medium Mansion's Backyard!
My Luigi's Mansion : Reach the backyard of the Mansion! in VS mode, with Luigi, without touching any moving tree, with 100 participants
Easy baby speed run
Baby Park : Complete the track in VS mode, in 150cc, in less than 1:15
With 8 participants, in difficult mode, no teams
Easy Luigi coin
Luigi Circuit : Collect all coins in Time Trial mode, without touching any Chomp, in less than 1:00
Easy Donut Plains 2, but it's a Challenge.
Donut Plains 2, but I added "Features." : Collect all coins in Time Trial mode, in less than 1:00, with George Harrison
Easy The Slide of A Lifetime
Princess's Secret Slide : Finish 1st 2 times in a row in VS mode, in 230cc, without reverse drifting, without going backwards, without falling, in less than 20s, in extreme mode, with 12 participants, without kart bumps
No teams
Extreme Coins Galore!
Princess's Secret Slide : Collect all coins in VS mode, in 80cc, without going backwards, without falling, in less than 38s
Difficult Back Up You Go
Princess's Secret Slide : Go back to where you sled down from in VS mode, in 180cc, without going backwards, in less than 22s, without falling
No teams
Medium Find The Hidden Area!
Random Circuit : Corner in Time Trial mode, in 150cc
Easy Trick or Treat!
Banshee Boardwalk : Hit all item boxes in Time Trial mode, without being hit by a fake item box or a banana
Medium Kala-hurry Desert
Kalimari Desert : Hit all 3 Gliders in Time Trial mode, in less than 30s
Medium Bowser Castle 8
Bowser Castle 2 : Pass through 9 rings! in Time Trial mode, in less than 15s, without touching any fire bar, fire triplet, Thwomp, fire snake nor pipe
Medium Reverse Bowser Castle
Bowser Castle 1 : Reach the Finish Line in VS mode, in less than 45s, without touching any fire bar, fire snake, Thwomp, fire triplet nor pipe
Difficult The Time Master
The Great Clock : Complete the track in less than 1:45 in Time Trial mode, without touching any pendulum nor clock hand, without falling
Medium Jumpn' or ya Dumpn'
Mt. Lavalava : Complete a lap in Time Trial mode, in 200cc, without falling, in less than 42s
Difficult 200cc Purple Island 2 Staff Ghost
Purple Island 2 : Complete the track in less than 32s in Time Trial mode, in 200cc
Medium 150cc Purple Island 2 Staff Ghost
Purple Island 2 : Complete the track in less than 40s in Time Trial mode, in 150cc
Difficult