Here is the full list of all 25 Don't Escape: 4 Days to Survive achievements.
Get the perfect result on night one (spiders)
Be the sole survivor
Don't use the car.
At least you tried!
So that's what this item is for!
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)
Witness the last snowman in the world
Get the perfect result on night two (cold)
Learn this and that about your neighbourhood
Get the perfect result on night one (gas)
Complete the game
Unlock the Awakening mode
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 (heat)
Survive the first day