Full list of all 19 >observer_ achievements worth 1,000 gamerscore. It takes around 10-12 hours to unlock all of the achievements on Xbox One.
Achievements they've won
Achievements they've not won
Overdose on synchronization pills.
Find all RC cars and recall a memory of Adam.
Earn 3000 points during a single trapware run.
Complete your first Dream Eater sequence.
Survive Adam’s trapware.
Analyze 100 objects.
Find all roses and discover the final resting place.
Decide the fate of the organ farm.
Find and listen to all patient interview recordings.
Find all nanophage patient cards in a single playthrough.
Find 10 nanophage patient cards.
Finish the game without dying.
Interrogate 20 tenants.
Interrogate Amir’s clients.
Decide the fate of the merging minds.
Decrypt Adam’s figurine.
Complete all With Fire and Sword: Spiders arcade games