Challenges completed by OCM
Trial Expert: Bulbo-mart
Bulbo-mart : Complete the track in less than 1:30 in Time Trial mode, without reverse drifting, with Captain Olimar

Coin Mania #3
The End : Collect all coins in Time Trial mode, in 150cc

Time Attack #2
Underground : Complete the track in less than 1:00 with Toad

Coin Mania #2
Underground : Collect all coins with Peach, by driving backwards
In difficult mode

Don't Fall
Nether Circuit : Complete the track in VS mode, in 150cc, with 1 participant, without falling

Wart Collector
Nether Circuit : Touch every Nether Wart in Time Trial mode, in 150cc, with 1 participant

Coin Mania #1
Overworld Circuit : Collect all coins with Luigi

Time Attack #1
Overworld Circuit : Complete the track in less than 1:10, with Mario

Champion
Minecraft Cup : Get the gold cup

Drifting Around
Luigi Circuit : Complete a lap in Time Trial mode, by performing 8 Mini-Turbos, with Daisy, in less than 55s

Collecting The Coins!
Mario Circuit 1 : Collect all coins in Time Trial mode, in less than 1:00

Hardcore Laps
Mario Circuit 1 Remake : Complete the track in less than 50s in Time Trial mode, in 150cc

See Me Speedrun!
Mario Circuit 1 Remake : Complete the track in less than 1:20 in Time Trial mode, in 150cc

7136 Shell Cup : Get the gold cup

Time trial challenge
Broken Clock Raceway : Complete the track in less than 1:30 in Time Trial mode, in 150cc

Drift King/Queen
Broken Clock Raceway : Complete the track in Time Trial mode, in 150cc, by performing 20 Super Mini-Turbos

Grassy Racing
Grassy Plains Raceway : Finish in the 1st position in 50cc, in VS mode, with Daisy, with 11 participants, without touching the walls, without using any item
In difficult mode

still slow as gasoline
Ribbon Raceway : Finish in the 1st position in 5cc, in VS mode, with Bowser

slow as gasoline
Ribbon Raceway : Complete the track in less than 1666666:40 in VS mode, in 10cc

fast as gasoline
Ribbon Raceway : Complete the track in less than 30s in VS mode, in 500cc
