Games like Conan the mighty pig
Games like Conan the mighty pig include Outlast 2, MiSide, YOU and ME and HER: A Love Story, Resident Evil Village, and The Song of Saya. We matched them by the tags players give Conan the mighty pig on Steam (Psychological Horror, World War II, Hentai, Sexual Content, and Gore): closest matches first, and among equally close ones the better-known games.

Outlast 2
Shared: Psychological Horror · Gore · Horror

MiSide
Shared: Psychological Horror · Sexual Content · Story Rich

YOU and ME and HER: A Love Story
Shared: Psychological Horror · Sexual Content · Hentai

Resident Evil Village
Shared: Survival Horror · Sexual Content · Horror

The Song of Saya
Shared: Psychological Horror · Sexual Content · Gore

Chasing Tails ~A Promise in the Snow~
Shared: Hentai · Sexual Content · Nudity

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

Outlast
Shared: Psychological Horror · Gore · Horror

White Day: A Labyrinth Named School
Shared: Sexual Content · Psychological Horror · Nudity

Clive Barker's Hellraiser: Revival
Shared: Sexual Content · Gore · Nudity

Aventura Copilului Albastru și Urât
Shared: Hentai · Sexual Content · Psychological Horror

NEKOPARA Vol. 1
Shared: Hentai · Sexual Content · Nudity

ParanormalHK
Shared: Sexual Content · Psychological Horror · Nudity

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

SILENT HILL 2
Shared: Psychological Horror · Horror · Survival Horror

SILENT HILL f
Shared: Psychological Horror · Horror · Survival Horror

FATAL FRAME / PROJECT ZERO: Maiden of Black Water
Shared: Psychological Horror · Sexual Content · Nudity

Ukrainian ball in search of gas
Shared: Psychological Horror · Hentai · Sexual Content

NEKOPARA Vol. 3
Shared: Hentai · Sexual Content · Nudity

LEWDAPOCALYPSE Hentai Evil
Shared: Sexual Content · Hentai · Nudity

SOMA
Shared: Psychological Horror · Horror · Gore

Doki Doki Literature Club Plus!
Shared: Psychological Horror · Sexual Content · Gore

Scorn
Shared: Gore · Sexual Content · Psychological Horror

Tricolour Lovestory
Shared: Sexual Content · Nudity · Dating Sim