Helped the witness escape the police station and gained an ally

Learned about Rex's Life

Collected 50 artifacts

Found the witness and learned what she knew

Collected 25 artifacts

Revisited the scene of your murder and discovered there was a witness

Used Poltergeist for the first time

Interrogated a ghost for the first time

Collected an artifact

Completed the first investigation

Became a ghost and met a strange ghost girl

Obtain all the Trophies.

Freefall more than 100m and live.