SCP:CB Multiplayer has different gamemode, called breach mode, you and other players can become one of the staff/anomalous entities and experience breach from another perspective. When a catastrophic containment breach occurs at a facility, your main goal is to get out of the facility.
The game is about a facility called Site-19 containing anomalous entities known as SCPs. Free multiplayer survival horror game based on stories from the SCP Foundation Wiki.