Full list of all 23 Observer: System Redux achievements worth 1,000 gamerscore. It takes around 12-15 hours to unlock all of the achievements on Xbox One.
Decided the fate of the organ farm.
Rejected Adam.
Embraced Adam.
Survived Adam's trapware.
Analyzed 100 objects.
Find out the true reason behind the hanged man's death
Find out the lovers fate
Attempted to interrogate 20 tenants.
Interrogated Amir's clients.
Decrypted Adam's figurine.
Found 10 nanophage patient cards.
Decided the fate of the merging minds.
Completed your first Dream Eater sequence.
Find all RC cars and recall a memory of Adam.
Earn 3000 points during a single trapware run.
Find all roses and discover the final resting place.
Find and listen to all patient interview recordings.
Find all nanophage patient cards in a single playthrough.
Overdose on synchronization pills.
Finish the game without dying.
Complete all With Fire and Sword: Spiders arcade games
Witness the lost moment
Find the source of the distress call