Popped 100 Item Bubbles with tap

Absorb 1500 objects

Annetta Fish, the Ocean Nymph is Free!

Inhaled 50 things on Moskito-back.

Visit a store in the single-player campaign.

Beat a friend's ghost in a Race or Hot Lap event who currently sits above you in the leaderboards.

Modify a weapon.

Start a character in multiplayer or customize a character in single-player.

Edith Up, the Gourmet Fairy is Free!

Defeat a monster with a single blow.

Crushed 50 Enemies.

Holly Luya, the Music Nymph is Free!

Completed a level without taking a hit!