Clear the game without getting damaged.
Clear the game on HARD.
Clear the game without dying.
Clear the game in under an hour.
Defeat one of every type of enemy.
Defeat 1000 enemies.
Clear the game without continuing.
Clear the game without using any energy, mystery, or weapon tanks.
Clear the game once.
Defeat the 8 bosses without your helmet on.
Defeat the 8 bosses with just your default weapon.
Make it to a boss room without getting damaged.
