Lost Fleet: Use cannons to shoot down all vultures

Win an Arena match with more than 100 tickets remaining. (Versus)

Qualify from a racing round despite falling over more than 10 times

Knock someone over

Bump into 3 people while rolling on the ground before getting up

Bentley's Outpost: As Bentley, destroy all the totem poles

Spike's Arena: Defeat Spike

Country Speedway: Fire 5 missiles in one race

Spooky Swamp: Defeat Sleepyhead

Icy Peak: Destroy 6 icy things using the cannons

Crawdad Farm: Defeat the Crawdad King

Kill at least 4 players in a single match.

Kill a player by any means.