John Dies at the End is a 2012 American comedy horror film written and directed by Don Coscarelli and based on David Wong’s novel of the same name. It stars Chase Williamson and Rob Mayes, with Paul Giamatti, Clancy Brown, Glynn Turman, Daniel Roebuck, and Doug Jones.
Used invidious link as the YT copy is blocked in the US.
ETA: thanks to the awesome B Movie Bonanza community for the link!