Challenges completed by BowserJr03

Jackpot

Casino Night : Collect all coins in Time Trial mode, in 150cc, in less than 15s

Pharaoh's Hunt

Mysterious temple : In the second room in a useless place in less than 25s

Coin Collecting 02: Have a Wogpole

Iridescent Waters 1 : Collect all coins in Time Trial mode, without reverse drifting, with Daisy, in less than 7s

Seaside Square

Seaside Hill - Seaside Square : Collect 50 coins by losing at most 3 balloons, in less than 1:10

Crazy Fast Race

Kirby64 Kart Galaxy : Finish 1st 1 time in a row in VS mode, in 250cc, in extreme mode

!pal 1 ni stsoob obrut edils-rewop 91 mrofreP

Shroom Ridge : Complete 1 Lap Backwards in VS mode, in 150cc, in less than 30s, by performing 19 Super Mini-Turbos, without going backwards

Pirate Infiltration

GBA Shy Guy Beach : Sneak behind the pirates to reach the treasure in Time Trial mode, in 150cc, without falling, in less than 20s, without touching any Pi' Guy nor crab, without touching the walls

Ehh

Maka mario : Complete a lap in less than 20s, without using any item, without being hit by a banana, a green shell, a red shell or a poison mushroom

Coin collector!

Mario Circuit : Collect all coins in Time Trial mode, without touching any Piranha Plant, Goomba, Chomp nor tree, in less than 1:10

King's Garden Duties

Twilight Hallows : Destroy 20 Splukin in VS mode, in 150cc, with King Boo, in less than 1:00

Rank 3 of warts team

Wart pond : Complete the track in less than 50s

Rank 1 of warts team

Wart pond : Complete the track in less than 1:00

Rank 2 of warts team

Wart pond : Complete the track in less than 55s

Trial Expert: Stellar Garden 1

Stellar Garden 1 : Complete the track in less than 40s in Time Trial mode, without touching any Star Pokey, with Swimmer, without reverse drifting

Coin Collecting 01: Behind the Disco Plants

Stellar Garden 1 : Collect all coins in Time Trial mode, in less than 10s, with Swimmer

Cold-Hearted Killer

Frozen Forest 1 : Destroy all Cold Gamba in VS mode, with 1 participant, in less than 2:30

LaMucca is better at Chess than you

Moo Moo Farm : Shake hands with Mr.La Mucca in Time Trial mode, in less than 16s

Speedrunner

The End : Complete the track in less than 50s in VS mode, in 200cc, without falling, without making tricks, without being hit by any item

In difficult mode, with 8 participants, no teams

Jungle Hunt

Shy Guy Jungle : Collect all coins in Time Trial mode, in less than 45s

Bower's Big Bad Castle

DS Bowser's Castle : Finish in the 1st position in VS mode, with Bowser, with 3 participants, in extreme mode