Obsession rocked the box office and also resonated with both critics and fans, but the film has now been dethroned as the top-rated horror movie of 2026 by a new entry in the genre. Videos by ComicBook.comObsession boasts an impressive 94% critics’ score with 314 reviews, while also holding an equally impressive 94% audience score with over 10,000 ratings. That gave Obsession the crown of the top-rated horror movie of 2026, but now a new challenger known as Teenage Sex and Death at Camp Miasma has taken that crown thanks to an almost perfect 98% critics’ score. Teenage Sex and Death at Camp Miasma Is Following Obsession’s PlaybookWhile Teenage Sex and Death at Camp Miasma and Obsession are very different films, Camp Miasma follows a bit of Obsession’s blueprint in terms of how it’s resonating with audiences. It remains to be seen what Teenage Sex and Death at Camp Miasma can do at the box office over its run.