Here is the full list of all 25 Don't Escape: 4 Days to Survive achievements.
Be the sole survivor
Get the perfect result on night three (thunderstorm)
Get the perfect result on night one (locust)
Unlock the True Ending
Make sure everybody survives.
It would never go this high on its own...
Get the perfect result on night four (air)
Get the perfect result on night three (bandits)
Witness the last snowman in the world
Get the perfect result on night two (cold)
At least you tried!
Learn this and that about your neighbourhood
Get the perfect result on night one (spiders)
So that's what this item is for!
Complete the game
Unlock the Awakening mode
Don't use the car.
Get the perfect result on night four (fuel)
Survive the fourth day
Survive the third day
You didn't forget to say goodbye.
Get the perfect result on night two (heat)
Survive the second day
Get the perfect result on night one (gas)
Survive the first day