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