Beat the main game.
Do a any% run in less than 8 minutes on speedrun mode.
Do a secret% run in less than 12 minutes on speedrun mode.
Shoot 100 times.
Get a charge 100 times.
Beat the 17th level without dying.
Beat the secret level without dying.
Beat the secret level.
Destroy one key.
Destroy two keys.
Destroy three keys.
Destroy four keys.
Destroy all five keys and unlock the secret level.
Die 20 times.
Get all achievements.