Beat 10 levels without dying.
Beat 5 levels without dying.
Complete 10 secrets.
Level 9, see a smiley face.
Get a knife modification.
Level 19, crash the game.
Level 11, go to "prison".
Level 25, ride a cloud.
Level 29, play as a scroll.
Find and complete the secret ending.
Play Pong in the game.
Beat a level with an A+ time.
Fall for it on level two.
Beat level 4 with controls reversed.
Beat the third boss.
Complete all the levels.
Kill yourself with your own weapon.
Kill 50 enemies.
Beat the second boss.
Explode 50 times
Collect 15 Collectables.
Beat half the levels.
Die 100 times.
Attempt a level 25 times.
Die 50 times.
Kill 25 enemies.
Attempt a level 10 times.
Beat the first boss.
Complete one secret.
Beat the first level
