Buy 5 different things in the shop
Achieve the "Slime legend" score in Slime sliding 20 times
Perform 250 Slime stunts
Drive through 50 boost pads
Complete a race without getting hit once
Finish a cup in first place
Complete your first cup
Unlock all the trophies
Perform 250 Slime stunts using wave edges
Get 50 Victory Points competing in Online Matchmaking
Unlock 5 chiefs
Unlock 15 crew members
Play an online race with a friend
Finish a cup in first place 40 times
Buy everything in the shop
Hit opponents 500 times with items
Get 150 Victory Points competing in Online Matchmaking
Beat all 36 Ghosts in Time trial
Complete all challenges
Complete 50 Double Dares
Get a blue-spark drift boost 21 times in cups
Get 100 Victory Points competing in Online Matchmaking
Win 10 arena matches in any mode
Drive through a Kart Wash 30 times
Play online with at least 3 other players
Play 20 local multiplayer races
Beat 8 Ghosts in Time trial