Heavy Rain. In a recent interview with VideoGamer.com, Cage explained that the game's eight to ten hour story was "a self-contained experience," but that Quantic is "talking with Sony at the moment about having maybe extra downloadable content, maybe with prequels or sequels about the characters." He added that players will most likely "get attached to some of them and will want to know them even better."
We don't doubt Quantic Dream's proven ability to tell captivating stories, but we have one qualm with this statement -- what if all our characters get offed by the Origami Killer? Sure, the prequels could ostensibly still work, but sequels starring corpses probably wouldn't be that interesting.