Iron Lung is a 2026 American science fiction horror film written and directed by Mark Fischbach in his feature directorial debut, based on the 2022 video game of the same name by David Szymanski. The film stars Fischbach, Caroline Rose Kaplan, Troy Baker, Elsie Lovelock, Elle LaMont, Seán McLoughlin and Isaac McKee. The plot follows a convict (played by Fischbach) forced to pilot a submarine through a desolate moon's ocean of blood after an event known as the Quiet Rapture caused the majority of humanity and all stars to disappear without warning.