Mouthwashing to Receive Live-Action Film Directed by Karyn Kusama

GG Brief Editorial Desk · AI-assisted, source attributed

Wrong Organ and Sony Pictures’ Screen Gems revealed that the indie horror game Mouthwashing is being adapted into a live-action feature film directed by Karyn Kusama. IGN reported that Scott Derrickson will produce alongside C. Robert Cargill and Vince Cheng for Crooked Highway, with Matt Manfredi and Phil Hay credited as the screenwriters. The game was developed by Wrong Organ and published by Critical Reflex, and IGN says the announcement followed more than two weeks of rumors. Thus far, IGN reports that exact plot details have not been confirmed.

• What happened: Wrong Organ and Sony Pictures’ Screen Gems announced a live-action feature film adaptation of the indie horror game Mouthwashing directed by Karyn Kusama.
• Why it matters: IGN reports high-profile attachments on the project — Scott Derrickson is set to produce, C. Robert Cargill and Vince Cheng are producing for Crooked Highway, and Matt Manfredi and Phil Hay are writing the script.
• Context: IGN describes Mouthwashing as a critically acclaimed indie horror game developed by Wrong Organ and published by Critical Reflex, and says the official reveal on October 29, 2026 followed over two weeks of fan-facing rumors.
• What next: IGN reports that exact plot details remain unconfirmed; further production specifics such as a release date or casting have not been announced in the reveal.