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