Here is the full list of all 19 >observer_ achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Complete your first Dream Eater sequence.
Overdose on synchronization pills.
Survive Adam’s trapware.
Embrace Adam.
Reject Adam.
Decide the fate of the merging minds.
Decide the fate of the organ farm.
Decrypt Adam’s figurine.
Finish the game without dying.
Interrogate Amir’s clients.
Find all RC cars and recall a memory of Adam.
Find and listen to all patient interview recordings.
Find all roses and discover the final resting place.
Find 10 nanophage patient cards.
Find all nanophage patient cards in a single playthrough.
Interrogate 20 tenants.
Earn 3000 points during a single trapware run.
Analyze 100 objects.
Complete all With Fire And Sword: Spiders arcade games