MOUTHWASHING Movie Reportedly in Development at Sony | The Final Cut 10/19/26

Submissions and Slashers · Oct 19, 2026 · 8m

Is MOUTHWASHING becoming a movie?

According to scooper Daniel Richtman, Sony’s Screen Gems is developing a feature adaptation of the indie psychological horror game Mouthwashing.

Sony has not officially announced the project, and there’s currently no reported writer, director or release date.

But if it happens, Hollywood has one seriously strange horror game to adapt.

Mouthwashing follows the five-person crew of the Tulpar, a corporate freighter transporting a cargo of mouthwash through deep space.

After its captain deliberately crashes the ship into an asteroid, the crew becomes stranded…