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