What is the most popular Friday the 13th film?

The most popular film in the "Friday the 13th" franchise is often considered to be the original 1980 movie, directed by Sean S. Cunningham. It not only launched the series but also set the template for the slasher genre, introducing audiences to the iconic character of Jason Voorhees, even though he is not the primary antagonist in this installment. The film's blend of suspense, creativity, and memorable kills contributed to its cult status and lasting impact on Horror cinema. It has also spawned numerous sequels and a dedicated fanbase.