Heart Attack Warning! Some of these jumpscares come OUT OF NOWHERE! Subscribe Today ► http://bit.ly/Markiplier SCP Containment Breach Playlist:    • SCP Containment Breach   Like me on Facebook: https://www.facebook.com/markiply Follow me on Twitter: https://twitter.com/#!/markiplier This is the updated version of SCP Containment Breach currently at v.0.8.1 Hello everybody and welcome to my (regrettable) full playthrough of SCP Containment Breach! I am attempting to complete this game from start to unknown finish so I hope you enjoy the gameplay inside! It's beyond terrifying and I wish I never started down this road. But now that I have you can watch every scream and laugh at my misery! Enjoy! Outro Song: https://soundcloud.com/sukuninja/markipliergame-remix