SCP: Secret Laboratory is a free-to-play multiplayer horror game heavily based on the SCP Foundation series and its expanded universe of monsters and paranormal phenomena.SCP: Secret Laboratory is a free-to-play multiplayer horror game heavily based on the SCP Foundation series and its expanded universe of monsters and paranormal phenomena.SCP: Secret Laboratory is a free-to-play multiplayer horror game heavily based on the SCP Foundation series and its expanded universe of monsters and paranormal phenomena.