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