A deeply unsettling horror-adventure game makes a return. I Have No Mouth and I Must Scream, the '95 point-and-click adventure based on the sci-fi short story of the same name, is once again available via GOG. It's one of Kotaku's must-play classic PC games, so you might wanna take a look—but prepare to be depressed. Read… 9/05/13 7:20am 9/05/13 7:20am