Challenges completed by BowserJr03
Snow Land: Complete the track in less than 1:15 in Time Trial mode
Difficult Turbo Mayhem
FarCloud City: Complete a lap in Time Trial mode, in 200cc, in less than 13s, without falling
Extreme Mushroom Bridge TT Challenge 1
Mushroom Bridge: Complete the track in less than 40s in Time Trial mode, in 200cc
Difficult Mushroom Bridge TT Challenge 2
Mushroom Bridge: Complete the track in less than 35s in Time Trial mode, in 200cc
Extreme Coin Challenge: Vanilla Lake 2
Vanilla Lake 2: Collect 30 coins in Time Trial mode, in less than 45s, with the character you'll unlock completing this!
Easy some really hard challenge I guess
Trains on the Road+: Complete a lap in VS mode, in 200cc, in less than 20s
In difficult mode, with 8 participants, no teams
Impossible With a wish from a genie!
Trains on the Road+: Collect all coins in Time Trial mode, in 150cc, in less than 30s
Easy Coins Across The evolutions!
Mario Circuit Evolution: Collect 34 coins in Time Trial mode, in 150cc, without drifting, in less than 1:15
Medium Empty Stands
Training Park 1: Complete the track in less than 43s in Time Trial mode, in 150cc
Difficult Pre-game practice
Trains on the Road+: Complete a lap in VS mode, in 200cc, in less than 23s
In difficult mode, with 8 participants, no teams
Extreme EZ
RD PRACTICE: Complete a lap in Time Trial mode, in 150cc, in less than 20s
Medium Luigi's coins
Luigi's Test Course: Collect 15 coins in Time Trial mode, in 150cc, in less than 30s, with Luigi
Easy Nudge: Skill VS Luck
Frappe Snowland: Finish in the 1st position in VS mode, in 150cc, with 2 participants, without using any item, in extreme mode
Extreme Only One King!
Bowser's Circuit (Challenges!): Finish in the 1st position in VS mode, in 150cc, with Bowser, in medium mode
No teams, with 8 participants
Extreme Slithering Speedrun (VS TrackMaster)
Python Park: Complete the track in less than 0:59:453 in Time Trial mode
Extreme Pee Pee Island National Treasure Hunt
Pee Pee Island: Collect all coins in VS mode, in 100cc, in less than 1:10, with 1 participant
Medium Mud
Muddy Forest: Complete the track in less than 40s in Time Trial mode, in 150cc
Extreme River Trick
River Trick: Complete the track in less than 54s in Time Trial mode, in 150cc, without falling, without using any item
Impossible No hands
Challenge pack #1: Complete the track in less than 40s in Time Trial mode, in 150cc
Easy Hard
Challenge pack #1: Complete the track in less than 25s in Time Trial mode, in 150cc
Difficult