Portal Stories: Mel

Portal Stories: Mel is a singleplayer mod for Portal 2 developed by Prism Studios. The game is set in 1952. Mel, an Olympic champion, arrives in an unnamed small town in Michigan where the headquarters of Aperture Science is located. Mel was invited to participate in a test of Aperture Science Short Term Relaxation Vault. Mel arrives at the vault, gets into it and falls asleep. But something goes wrong and instead of several minutes, Mel sleeps for several decades. Upon coming to, she finds that the Aperture Science facility is devastated. Mel has to get out of there.