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