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