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