Hyakki Yako: OH&S - Salaryman Exorcist's Descent into the Demon Parade

7/3/2026, 8:23:54 AM

Release date: 8/1/2023

Tags: #horror #singleplayer #exploration #demons #first-person #retro #atmospheric #3d

User Reviews

Score: 89%Positive
Review Count: 46 reviews
Fetched At: 8/28/2026, 7:58:44 PM

Reference prices

Japan

Free to Play (JPY)

Steam JP

Free to Play (USD)

Steam

Live Store Snapshot

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Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 7/3/2026, 8:23:53 AM

The price snapshot and review snapshot differ by about 1356 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Hyakki Yako: OH&S is a free-to-play, first-person retro horror game where you play as a salaryman exorcist trapped in the underworld, navigating a labyrinthine dreamscape to escape the Demon Parade.

Who this is for

Experience a unique premise and retro atmosphere in this free-to-play first-person horror game. Embark on a thrilling escape from the underworld as a salaryman exorcist.

Details

Overview

Hyakki Yako: Operational Health and Safety plunges players into a first-person horror experience where the mundane meets the monstrous. You step into the shoes of Haramita Renkai, a salaryman by day and an exorcist by night. After a ritual goes disastrously wrong, Renkai finds himself trapped in the depths of the underworld, facing the terrifying Demon Parade. Armed with only his wits, a collection of precious talismans, and a strong sense of self-criticism, Renkai must navigate this labyrinthine dreamscape to escape the clutches of demons and return to the mortal plane.

Highlights

A Unique Protagonist: Play as Haramita Renkai, a salaryman who moonlights as an exorcist, blending everyday life with supernatural peril.
Underworld Exploration: Traverse a dreamlike, labyrinthine underworld filled with demonic entities and unsettling environments.
Retro Horror Atmosphere: Experience a first-person horror game with a distinct retro aesthetic, enhancing the sense of dread and isolation.

Who It's For

This game is for players who enjoy atmospheric first-person horror titles with a unique premise. Fans of games that blend supernatural themes with a touch of the absurd, and those who appreciate retro-inspired visuals and gameplay, will find Hyakki Yako: OH&S particularly engaging. It's also a great choice for those looking for a free-to-play horror experience.

Game Info

Developed and published by Inhuman Resources, Hyakki Yako: OH&S is a single-player, first-person horror game released on August 1, 2023. It features exploration and demonic themes, wrapped in a retro visual style. The game is free to play and has garnered positive reception from Steam users.