Challenges list of TNBoa

Corner 3 - Extra Boost

4 Corners : Pass through the boosts in 150cc class, in less than 5s

Toadette Unlock

Mushroom Cup : Get the gold cup in Grand Prix mode

4-1 Car Crash

Mushroom Village (DEMO) : Reach the crashed bus in Time Trial mode, in 150cc class, in less than 25s, without touching any bus

1-1 A brotherly challenge

Luigi Kart Stadium : Reach The Glider Ramp in Time Trial mode, with Mario, in less than 15s, without using any item

Flipswitch road

Good Egg Galaxy : Reach the star on the flipswitch road in Time Trial mode

200cc Staff Ghost

Frappe Snowland : Complete the track in less than 1:00 in Time Trial mode, in 200cc class

Bonus Challenge: Cave Escape

Frappe Snowland : Reach the Bridge in Time Trial mode, in 150cc class, in less than 12s

150cc Staff Ghost

Luigi Kart Stadium : Complete the track in less than 1:10 in Time Trial mode, in 150cc class

Nudge - 150cc Basic Staff Ghost

Torterra Grassland : Complete the track in less than 0:59:550 in Time Trial mode, in 150cc class

4-2 Thwomp Army

SNES Bowser Castle 1 : Complete the track in less than 1:40 in Time Trial mode, without touching any Thwomp

5-2 Tree Flip

SBOK6 SBOK2 Big Boo Haunt : Reach the bent tree in the flipped dimension in VS mode, in 150cc mirror class, in less than 30s

150cc Staff Ghost

Chain Chomp Park : Complete the track in less than 1:20 in Time Trial mode, in 150cc class

Easy Staff Ghost

MKPC Stadium : Complete the track in less than 2:00

Choco Island Skip

MKPC Stadium : Reach the Warp Pipe in Time Trial mode, in 150cc class, in less than 15s

1-3 Cargo Dual

Cargo Crate : Finish in the 1st position in VS mode, with 2 participants, with Donkey-kong, in easy mode

Toadette Unlock

SBOK6 Toad Beach : Complete the track in less than 1:20 in Time Trial mode

Daisy Unlock (DEMO)

Flower Cup 9 (DEMO) : Get the gold cup in Grand Prix mode

Koopa Unlock

Shell Cup : Get the gold cup in Grand Prix mode

Dino Piranha/A Snack Of Cosmic Proportions/King Kaliente's Battle Fleet

Good Egg Galaxy : Finish in the 1st position in VS mode

In difficult mode, with 8 participants

Pro - Racing Sart

Luigi Kart Stadium : Finish in the 1st position in VS mode, in 150cc class, in less than 1:00, in impossible mode

With 8 participants