Challenges completed by hydroblast
Hit all of the items without touching any Sleepna Plants
5-DS Deluxe Choco Mtn : Hit all item boxes without touching any Piranha Plant
In difficult mode

Airship frenzy
airship fortress : Get past the "Fire bar zone" and "Box zone" by driving backwards, without touching any fire bar nor box

Collect all coins from this circuit
SNES Mario Circuit 2 (GBA) : Collect all coins in VS mode
With 8 participants

Mission 1-5
DS Test Circle Course : Complete the track in less than 23s in 150cc, without touching item boxes, with Yoshi, with 1 participant

Mission 1-6
DS Test Circle Course : Collect all coins in 150cc, in less than 15s, with 1 participant, without using any item, without touching item boxes

Mario goes out to collect coins
Mario Circuit 2 : Collect all coins in Time Trial mode, with Mario, in less than 15s

Peach’s Coins Garden
Peach’s Chomp Garden : Collect all coins

look out backwards!
desert hills : Get to the Pokey zone by driving backwards, without touching any pipe

No More Pokeys!
desert hills : Destroy all Pokeys with Yoshi, in less than 50s

Rosalina’s Star Trip
Rosalina's Iced Star : Complete the track in less than 45s in Time Trial mode, by performing 3 tricks, with Rosalina

Treasure Hunt
Cheep Cheep Shoreside : Collect all coins in Time Trial mode, without touching any jellyfish, jumping cheep cheep, crab nor Cheep-Cheep, in less than 30s

Can a challenge get more basic than this?
SNES Vanilla Lake 2 (Quick Mode) : Finish in the 1st position
With 8 participants, in difficult mode

Mission 1-2
SNES Mario Circuit 2 : Collect all coins with 1 participant, with Luigi, in less than 1:15

Mission 1-1
SNES Mario Circuit 2 : Finish in the 1st position in 200cc, with 2 participants, with Toad

Collect Coins
Mario Circuit 5 : Collect all coins in Time Trial mode, in less than 50s

Blockhead Barrage
SNES Bowser Castle 1 : Reach the finish line in Time Trial mode, by driving backwards, without touching any Thwomp

Invasion
île orange sheep : Finish in the 1st position in VS mode, without touching any crab, Cheep-Cheep, sheeporage nor tentacrabe

Invasion v2
île orange sheep : Finish in the 1st position in VS mode, without touching any tentacrabe, sheeporage, crab nor Cheep-Cheep, by starting with 5s delay
In difficult mode

une virée à la campagne en grosse cylindrée
plaine taupe 2 : Finish in the 1st position in 220cc, without making tricks
In difficult mode

devient la reine de l'arène
arène bataille 1 : Finish the game in the 1st position in 200cc, with 50 participants, by losing at most 8 balloons, with Daisy
No teams
