| Achievement | How to unlock
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|---|
| Bull's Eye! (10 points) | Kill five ghosts with one harpoon.
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| Dead Eye (50 points) | Finish five rounds without missing a shot.
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| Demolition Man (50 points) | Kill ten ghosts with one explosion.
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| Exorcist (100 points) | Complete Arcade mode.
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| Extreme Exorcist (200 points) | Defeat the final boss without losing a life!
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| Full Arsenal (50 points) | Unlock all weapons.
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| Ghostblaster (200 points) | Kill 1000 ghosts!
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| Grand Tour (50 points) | Unlock all rooms.
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| It's a Party! (30 points) | Manage to amass thirty ghosts on-screen!
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| Necromancer (100 points) | Die 1000 times!
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| Take that, Physics! (10 points) | Jump on five bullets in one round.
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| This House is Clean! (50 points) | Exorcise ten ghosts at once.
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| Unchallenged (100 points) | Complete all challenges.
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