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