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.
- All Star: Get 5 Stars on all levels.
- Complete all "Escape" missions without killing anyone: Pacifist.
- Dinner is Served: Kill 1,000 chickens.
- Get the Scoop!: Save Scoop on every level he is present.
- Goat for IT!: Make 100 goats faint.
- Mission Accomplished: Complete the game on Normal.
- No Stone Unturned: Find all secrets.
- Oopsies: Complete a level by killing all the rescuees.
- Superhero: Complete Desert Rescue without letting any rescuees die.
- Trigger Happy: Kill 100 enemy soldiers on one level, without restarting the level.
- Unfriendly Fire: Kill 10,000 enemies across all the levels.
- Zombicide: Kill 1,000 zombies.