Full list of all 21 DownTheDead achievements.
The base game contains 12 achievements, and there is 1 DLC pack containing 9 achievements.
Phase Two Vaccine
Is old and rusty, but much powerful.
I was caught by that psycho!
Killed the boss
Collect all Syringe in Map Level 1!
Collect all Syringe in Map Level 2!
Collect all Syringe in Map Level 3!