Challenges list of Aven
Mission 4-3: Thwomp, Bar, and Lose
Bowser's Castle: 1 lap of thwomp fun in Time Trial mode, without touching any Thwomp, fire circle nor fire triplet, in less than 1:00
Easy Mission 3-BOSS: Long Boxin'
Wario Stadium: Hit all item boxes in Time Trial mode, in less than 2:55
Easy Mission 4-1: Lap on Speed
Splash Lagoon: Complete lap in Time Trial mode, in less than 1:10
Easy Mission 3-4: Boxshroomer and Laker
Koopa Seaside Resort: Hit all item boxes in less than 1:25
Easy Mission 3-3: Rainbow of Coins
Rosalina Cosmic Festival: Collect all coins in Time Trial mode, in less than 2:25
Easy Mission 3-2: Box Puncture
Delfino Market: Hit all item boxes in Time Trial mode, in less than 1:45
Easy Mission 1-BOSS: Flip and Thrills
Toad's Factory: Complete the track in VS mode, in 200cc mirror, in 1st place
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