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