Full list of all 85 Unfortunate Spacemen achievements.
The base game contains 59 achievements, and there are 4 DLC packs containing 26 achievements.
Complete Co-op 3 - "The Speaker" on any difficulty.
Complete Co-op 4 - "Bone World" on any difficulty.
Complete the Monster Tutorial
Turn a Spaceman into a Zombie
Unlock a door with VIP keycard
Have your keycard stolen, but you got a spare!
As a Doctor, drop a medkit that someone else uses.
Win a game as an agent of BRIGADE.
As an agent of BRIGADE, give your life for the cause and still win.
As an agent of BRIGADE, hack 20 different objects in a single match.
Drink Space Milk as an agent of BRIGADE.