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