Until Dawn writer Gary Dauberman explains exactly how the movie's ending sets up sequels for both the film and the original video game.

Ella Rubin stars as Clover, a girl in search of her sister, in "Until Dawn." Credit: Kerry Brown / Sony Pictures Entertainment But how could a movie reasonably bring that dynamic into theaters, where no controller would hand over choices to the audience?

Larry Fessenden and Graham Reznick wrote 10,000 pages and set a Guinness World Record for the 2015 video game, but such writers are rarely acknowledged in adaptations of their work: "I thought somebody would have bothered to throw in our names,