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 one (locust)
Unlock the True Ending
Make sure everybody survives.
Get the perfect result on night four (air)
Get the perfect result on night three (thunderstorm)
Get the perfect result on night two (heat)
Get the perfect result on night one (spiders)
Learn this and that about your neighbourhood
Unlock the Awakening mode
Witness the last snowman in the world
At least you tried!
So that's what this item is for!
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 (fuel)
Get the perfect result on night three (bandits)
Survive the third day
You didn't forget to say goodbye.
Survive the second day
Get the perfect result on night two (cold)
Get the perfect result on night one (gas)
Survive the first day