Full list of all 14 Estranged: Act II achievements. It takes around 1-2 hours to unlock all of the achievements in the base game on Windows.
The base game contains 5 achievements, and there are 5 DLC packs containing 9 achievements.
Score 30 or more points in the shooting gallery.
Finish the game.
Destroy Arque security cameras.
Listen to all tape recorders.
Align the model satellite dish with its real-world counterpart.
Take John's bucket to the end of the game.
Let the ducks swim in the Fisherman's bath.
Get 5 headshots with a firearm weapon.
Dispense all Arque Water bottles.
Flush 10 items in the Fisherman's cabin.
Remove a tripping hazard by creating a slipping hazard.
Kill two infected with headshots using a single bullet.
Shoot an innocent bird from the sky. (Why would you want this?)
Tidy the coffee cups from the refreshments table in the Arque teaching room.