Here is the full list of all 17 They Don't Sleep achievements.
Kill 15 zombies in a row while outside the fence.
Collect one of each supply type from zombie drops.
Pick up an assault rifle
Be in the red on every need at the same time.
Restart 10 times.
Fix 5 fences.
Have over 100 ammo and over 20 food, snacks, diapers, and formula.
Reach level 50.
Escape in the boat.
Escape in the truck.
Restart after collecting at least 5 parts.
Reach level 20.
Restart once.
Kill 6 zombies in a row while outside the house.