Here is the full list of all 41 Amnesia: Rebirth achievements.
Collected all the other achievements.
Completed the game faster than any Frictional developer.
Resisted fear, and resisted anger.
Found all Hank's notes on the crew of the Cassandra.
Found all the memories recorded by others.
Escaped a cage in the Arsenal without setting off a grenade.
Left when things were getting interesting in Amnesia: Rebirth.
Sacrificed everything to cast down a god and end suffering.
Left a daughter in the care of a god, and was reborn.
Completed the story.
Escaped to Paris with a daughter that must now be cared for.
Gave birth to a daughter, only to lose her.
Reached the doctor.
Failed to reach a child, separated by deep waters.
Spared an innocent, perhaps dooming an unborn child.
Tortured an innocent to aid an unborn child.
Operated a scanning device, and learned of a child's illness.
Activated a portal between worlds.
Burned a forest's worth of matches to illuminate dark places.
Drained the fear and the life from a crewmember.
Activated the alchemists' device.
Escaped the Shadow.
Took a walk in the park.
Found treasure beneath the water.
Sent extra objects through the portal in the Alchemist's Chambers.
Travelled through the desert.
Took time to talk with an unborn child.
Found a way through the ruined cistern.
Popped the lid on some carefully stored meat.
Smashed lots of irreplaceable objects.
Kept quiet and still, and so escaped a predator's gaze.
Fired a cannon at the fortress gate.
Explored the inner fortress, and spoke to the doctor.
Found an unfinished letter from an archaeologist to his sister.
Gazed at a reflection in the water.
Followed the pilgrim's trail to take refuge in the fort.
Carried on with life, despite Salim's fate.
Dreamed of Paris.
Collected notes to fill a journal.
Followed Salim's trail.
Awoke with fragmentary memories after the crash of the Cassandra.