Mystery games & texting games from the creators of detective games Sentence , Memento and the series of investigation games Who is the killer Investigate a series of murders with teenage victims in mystery games . The killings are somehow related to the disappearance of your sister many years ago. All forces are thrown into the crime investigation to find the killer . Investigate the mystery and answer the main question of the detective game — Who is the killer ? 🏆 Detective ! Hid the corpse