I Have No Mouth, And I Must Scream is a graphic adventure developed by The Dreamers Guild and published by Cyberdreams and Acclaim. It was originally released in 1995 for DOS and Macintosh. In 2013, it was re-released by Night Dive Studios at Steam and GOG.com, for Windows, Macintosh and Linux. And in 2016, it was gain re-released in Google Play and Apple Store, for Android and iOS.