On March 25, 2026, Showbox shocked Instagram with a special call-to-action: share your own "creepy tech-horror" urban legend in the comments for a chance to win. The viral event runs through March 29, and winners will receive exclusive advance booking vouchers for the upcoming film 'Salmokji'. The movie is slated for a wide theatrical release on April 8, fueling massive anticipation among fans.
The related Instagram post features a tense, foreboding image paired with messaging that cranks up hype for opening day. By urging fans to drop their personal ghost stories, Showbox is stoking excitement and conversation ahead of the film's debut.