Challenges completed by LuigiXD

Epicfail

RK Insect Woods: Finish the game in less than 7s

With 8 participants

Nostalgia

MP2 Slot Car Raceway 3: Finish in the 1st position in VS mode, in 150cc, with 4 participants, in extreme mode

No teams

Goomba42 = Good Player

Gamba Woods: Finish in the 1st position in VS mode, in 150cc, with Gamba, in less than 2:00

In difficult mode, with 8 participants, no teams

Coin Collecting 11: Gone Fishin'

Frozen Forest 2: Collect all coins in Time Trial mode, in 150cc, without reverse drifting, with Tanooki Mario, in less than 45s

Trial Expert: Frozen Forest 2

Frozen Forest 2: Complete the track in less than 1:20 in Time Trial mode, in 150cc, without reverse drifting, with Tanooki Mario

Ultimate Fighter: Battle Course 4

Battle Course 4: Finish the game in the 1st position in 150cc, having CPUs starting with 15 balloons

With 8 participants, no teams

Ultimate Fighter: Battle Course 6

Battle Course 6: Finish the game in the 1st position in 150cc, having CPUs starting with 15 balloons

With 8 participants, no teams

Ultimate Fighter: Battle Course 8

Battle Course 8: Finish the game in the 1st position in 150cc, having CPUs starting with 15 balloons

With 8 participants, no teams

Ultimate Fighter: Battle Course 7

Battle Course 7: Finish the game in the 1st position in 150cc, having CPUs starting with 15 balloons

With 8 participants, no teams

Best car

Space outpost: Complete the track in less than 3:20 in VS mode, in 150cc

In difficult mode, with 8 participants, no teams

TrackUltraGrandMaster

$ Circuit: Complete the track in less than 40s

TrackGrandmaster

$ Circuit: Complete the track in less than 44s

Donkey's Bad Fur Day.

Wii U GBA Ribbon Road: Pass through Rings. in Time Trial mode, in less than 50s, without falling, with Donkey-kong

Do GBA Ribbon Road Backwards as Fast as You can. Just Like the Tournaments in MKWii.

Wii U GBA Ribbon Road: Do this Backwards. in Time Trial mode, by falling at most 4 times, in less than 1:00

Koopa Raceway

Koopa Troopa Beach: Finish in the 1st position in VS mode, in 200cc, with 4 participants, with Koopa

In difficult mode, no teams

Unlock Bullet Bill

Abandoned Path: Make It To The ACTUAL Abandoned Path

Princess Peach collects coins to give Mario chocolates!

〈Valentine's Day Special〉SNES Choco Island 2(SNES+GBA): Collect 40 coins in Time Trial mode, in less than 50s, with Peach

Go to the silly fun place.

Kalimonkey Deesart: Go to silly area in Time Trial mode, in 150cc, in less than 20s

The battle of the century

Loopy Lagoon: Finish in the 1st position in VS mode, in 150cc, with 2 participants, in impossible mode, with Garfield

Rested Explorer

The Drawing Board: Pass through all paths by starting with 5s delay, in 1st place