Among all kinds of creepy monsters created in the labs of SCP, there are also sirens. Now the security system is broken and all the horrible creatures are out of their cages. They have spread through the building with one single desire – to take their revenge on those who made them and has been keeping them locked for so long. You’d better get out of here until you can be rescued! Creep through the dark corridors of the secret organization, explore the area in search of a way out and be ready to either run or fight for your life if you meet one of the sirens!