The yearly Shocktober festival, running for six days across six Oxford locations, will showcase the horror genre with six films screened from October 6-11.
Festival pass tickets for Shocktober 24, which went on sale on Sunday, September 1, are already almost sold out, Cinema Under the Stairs, which is organising the event, said.
However, tickets for individual film viewings went on sale on Monday, September 2.
The line-up of films and special guests for the festival was announced on Monday, August 26.
Some of the films set to be shown this year are Hellraiser, Ghostwatch and The People Under The Stairs.
Festival passes cost £50 while individual film tickets are priced at £10.