Defeat Shielder
Defeat Cerebrus
Defeat Gassuto
Collect the Dagger
Collect the Axe
Collect the Discus
Collect the Firewater
Defeat Ohme
Collect the Gold Armour
Collect the Sword
Collect the Psycho Cannon
Defeat Beezlebub and Face Lucifer
Complete the entire game
Defeat the first boss while wearing golden armor
Defeat the second boss with the blue flame
Defeat the third boss with the sword
Defeat the fourth boss with the psycho cannon
Accumulate a 50k score
Get transformed into the old man
Get transformed into the duck
Beat the default top score
Duplicate yourself using magic
Defeat Lucifer and beat the entire game without using a continue