.
Kill a slime.
Not unlocked yetWow, your are so good in this game.
Defeat the Slime King.
Not unlocked yetVery original boss indeed.
Defeat the Slime Queen.
Not unlocked yetThat was easy.
Defeate the Big Flying Eyes IDK.
Not unlocked yetThis boss is bugged, glad you killed him before you noticed.
Get killed by a laser.
Not unlocked yetDon't quit the game, please.
Create a level.
Not unlocked yetCreate your own level in the level editor.
Finish the game.
Not unlocked yetThe elevator goes brrrr...
Onion.
Not unlocked yetSelf-explanatory.
Get the reverse card.
Not unlocked yetAre you proud of yourself?
Speedrunner.
Not unlocked yetBeat the game in under 15 minutes.
I'm blue.
Not unlocked yetBlue yourself up.