Find all the hidden mollusks.
Upgrade your health to the maximum number of hearts.
Defeat 1000 enemies.
Collect 500 coins.
Collect the disguise.
Complete the game.
Find all infinity mirrors.
Collect the ninja costume.
Clear the infection.
Defeat Yzzi.
Collect the vampire costume.
Converse with small animals.
Defeat the Skeleton Warrior.
Collect the miner costume.
Collect the squirrel costume.
Defeat the Minotaur.
Hit an enemy using another enemy.
Juggle an enemy.
Defeat the Leviathan.
Defeat 100 enemies.
Defeat three enemies in a combo.
Get the highscore for 3D Wheel.
Get the highscore for Ultra Bazoop.
Get the highscore for Plerg!
Defeat Plantman.