Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- Bubbilicious: Use 50 Bubbles.
- Children's Fairy Tale: Reap 20 Victims.
- I'm Outta Here: Escape the Portal 10 Times.
- Is It Gone?: Win 1 game as a human.
- Legendary Ghost Juker: Win 50 games as a human.
- My First Haunting: Reap your first victim.
- Screaming Banshees: Drop 30 Banshees.
- Spooky Scary: Win 50 games as the ghost.
- What Time Is It?: Collect 50 Pocket Watches.
- Will the Real One Please Stand Up?: Drop 30 Decoys.