Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Batzooka	Use the Bat's Pumpkin to blast 4 or more enemies!
Bone Dance	Perform a total of 100 headshots to the Skeleton Warrior.
Boomshakalaka	Use the Powder Keg to blast away 3 or more enemies.
Combo Eddy	Perform 30 Combos during one play.
Don't believe in Fairy Tales	Perform a total of 100 headshots to the Witch.
Frankenstein is mine	Perform a total of 100 headshots to the Frankstein Monster.
Ghost Town	Kill 100 Ghosts in total in the game.
Ghosticide	Kill 500 Ghosts in total in the game.
Go for the halo	Hurt 10 or more Angels during one play.
Grade: A	Achieve the A Grade or better for the first time.
Grade: B	Achieve the B Grade or better for the first time.
Grade: C	Achieve the C Grade or better for the first time.
Grade: S	Achieve the S Grade or better for the first time.
Grade: SS	Achieve the SS Grade or better for the first time.
Grade: SSS	Achieve the SSS Grade for the first time.
Hunter-of-Ghosts	Kill 60 or more Ghosts in a level.
Last Straw...	Use the "HP-Ghost" while having only 1 Life left.
Off with his head!	Perform 100 Headshots in total in the game.
Only one Arthur	Perform a total of 100 headshots to the Knight.
Rich Rich	Collect 200 Gold in total in the game.
Ricochet!	Deflect in total 30 enemy bullets in a row during one play.
The Castle	Complete the second stage without receiving any damage.
The Forest	Complete the first stage without receiving any damage.
The gift that keeps on givin'	Kill 200 enemies with a Submachine Gun in total.
The North Pole	Complete the third stage without receiving any damage.
Thousand-Ghost-Stare	Kill 1000 Ghosts in total in the game.