Challenges completed by ItzD4rk

Donkey-Kong Unlock

SBOK5 Pirates' Mines : Complete the track in less than 1:41 in Time Trial mode, in 150cc

Find Easter Egg 24

M10K Toad Town : Destroy all Easter Egg

Mission 1-Boss

Ice Lake : Speedrun a lap in Time Trial mode, in 150cc, with Daisy, in less than 15s

Speedy Score!

Planet Pinball : Finish in the 1st position in 250cc

Cuby

Test 1 : Complete the track in less than 1:30 in Time Trial mode

(MMGP S-7) - Crossover Cup Champion

Crossover Cup : Finish 1st 4 times in a row in Grand Prix mode, with inverted controls

Love really makes a guy come out of his shell...

Peaches Peaches Peaches Peaches Peaches : Play the piano with Bowser, in less than 3s

10 Coins First! #16

Rainbow Road : Collect 10 coins in Time Trial mode, in 200cc, without touching any Thwomp, without falling

Unlock Baby Luigi

Baby-Park : Complete the track in Time Trial mode, in less than 1:00

Shy Guy goes for the money.

Port Shy Guy : Finish in the 1st position in VS mode, with Shy Guy

With 8 participants, in difficult mode

Crabmeat Cup 50cc

Crabmeat Cup : Make at least 45 points in 4 races in VS mode, in 50cc, in different circuits, with 12 participants

In difficult mode, no teams

The 12th coin

Baby Park GCN : Collect all coins with 12 participants

Bowser's Château

Bowser's Castle 3: GBA Visuals : Pass through 10 rings in Time Trial mode, in less than 40s

Fish out of Water

N64 Koopa Troopa Beach : Get to the Secret Path while avoiding obstacles in Time Trial mode, with Koopa, in less than 30s

Even More Suffering

Item Suffering : Complete the track in less than 1:00 in Time Trial mode

The Great Wiggler Bus Race

Mushroom Bridge : Beat the "wiggler bus" in a race in VS mode, in 50cc, with Toad, with 1 participant, in less than 1:02

Golden Ice

Icy Hell Circuit : Collect all coins in Time Trial mode

The Top

Mushroom Driftway : Complete the track in less than 1:05 in Time Trial mode

Misery Park

GCN Baby Park : Complete the track in less than 50s in 200cc, in Time Trial mode, by performing 10 Super Mini-Turbos, without using any item, without going backwards

Buried Treasure?

Shifting Sands : Collect 20 coins in Time Trial mode, with Yoshi