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.
Listen to all tape recorders.
Align the model satellite dish with its real-world counterpart.
Finish the game.
Destroy Arque security cameras.
Score 30 or more points in the shooting gallery.
Take John's bucket to the end of the game.
Let the ducks swim in the Fisherman's bath.
Dispense all Arque Water bottles.
Get 5 headshots with a firearm weapon.
Remove a tripping hazard by creating a slipping hazard.
Shoot an innocent bird from the sky. (Why would you want this?)
Flush 10 items in the Fisherman's cabin.
Kill two infected with headshots using a single bullet.
Tidy the coffee cups from the refreshments table in the Arque teaching room.