Full list of all 48 Murdered: Soul Suspect achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
Discovered the meaning of the supernatural graffiti
Collected all of the artifacts
Uncovered the Ashes to Ashes ghost story
Learned about Julia's Life
Uncovered the Eternal Flame ghost story
Learned about the Bell Killer
Discovered information about the witch trials
Uncovered The Terror on the Tracks ghost story
Learned about Cassandra's Life
Discovered Salem's history
Uncovered the Man in the Box ghost story
Uncovered The Heirloom ghost story
Uncovered The Stalwart Specter ghost story
Learned about Ronan's Life
Collected 150 artifacts
Helped Ingrid find peace
Uncovered the Watery Grave ghost story
Stopped Abigail and saved Rex and Joy
Helped Brad find peace
Discovered the Bell Killer's secrets
Investigated the murder of Iris
Uncovered The Bell Tower Banshee ghost story
Collected 100 artifacts
Discovered links between the witch trials and the Bell Killer murders
Learned the fate of Rose and helped Iris escape the asylum
Collected 75 artifacts
Discovered what happened to Sophia
Used Remove for the first time
Teleported for the first time
Collected 50 artifacts
Helped Katy find peace
Helped the witness escape the police station and gained an ally
Learned about Baxter's Life
Learned about Rex's Life
Collected 25 artifacts
Found the witness and learned what she knew
Possessed the cat
Helped Julie find peace
Collected 10 artifacts
Revisited the scene of your murder and discovered there was a witness
Interrogated a ghost for the first time
Defeated a demon
Used Poltergeist for the first time
Collected an artifact
Used Reveal for the first time
Completed the first investigation
Used Mind Read for the first time
Became a ghost and met a strange ghost girl