Games like Gynophobia
Games like Gynophobia include Outlast, Resident Evil 7 Biohazard, Resident Evil Village, Outlast 2, and Poppy Playtime. We matched them by the tags players give Gynophobia on Steam (Horror, Survival Horror, Psychological Horror, Action, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · First-Person

Resident Evil Village
Shared: Horror · Survival Horror · Action

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

Dying Light
Shared: Survival Horror · Horror · Zombies

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Survival Horror

METRO 2033 Redux
Shared: Horror · Atmospheric · Action

The Beast Inside
Shared: Horror · Survival Horror · Action

The Forest
Shared: Horror · Survival Horror · Adventure

Left 4 Dead 2
Shared: Horror · Zombies · Action

The Evil Within 2
Shared: Horror · Survival Horror · Psychological Horror

Lethal Company
Shared: Horror · Survival Horror · First-Person

Resident Evil 2
Shared: Survival Horror · Horror · Zombies

SOMA
Shared: Horror · Psychological Horror · Atmospheric

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

Five Nights at Freddy's
Shared: Horror · Survival Horror · Psychological Horror

METRO Last Light Redux
Shared: Horror · Action · Atmospheric

Resident Evil 4
Shared: Horror · Survival Horror · Action

Darkwood
Shared: Horror · Survival Horror · Psychological Horror

Slender: The Arrival
Shared: Horror · Survival Horror · Indie

Resident Evil 4 (2005)
Shared: Survival Horror · Horror · Action

Metro Exodus
Shared: Horror · Atmospheric · Action