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OAN

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OAN screenshot 1

OAN

Nguyệt Ảnh Studio · Published by Nguyệt Ảnh Studio

Content notice: OAN is a psychological horror game inspired by Vietnamese folklore, set in an ancestral family home. The story deals with mature themes including death, grief, and family trauma. Players are pursued by a supernatural entity in dark, tense environments, with occasional frightening and unsettling scenes. The game does not contain graphic violence, gore, or sexual content.

Last updated 29 Sept 2026

A Vietnamese spiritual horror. Bac Ninh, 1887. Return to the ancestral house for the death-anniversary vigil and finish the ritual before dawn. Solve the locks the family sealed, and uncover the truth your grandfather buried. A paper effigy is watching, and it does not want the ritual completed.

Free to PlayComing SoonDJCTQ 141 DLC available ↗

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Adventure, Indie · 2027 · More free games

About this game

Some things must stay buried.

Bac Ninh, 1887. Binh returns to the family shrine house on the night of a death anniversary. To complete the vigil before dawn he must move through the darkened compound by the light of a single oil lamp, opening every lock the family left sealed. Behind each lock is a piece of a truth his grandfather spent his life hiding.

But the house is not empty. A folded paper effigy walks the halls, and it does not want the ritual finished.

The lamp is your only light

Your oil lamp is your lens and your lifeline. Its glow is the fuel itself, no meter, just the light shrinking as the oil burns low. Raise it to read what the dark conceals; lower it and the house closes in around you.

Every lock is a buried truth

This is an escape-room horror built on Vietnamese ritual logic, spirit tablets, the five elements, lunar dates, ancestral offerings. Every puzzle has a reason to exist inside the story, and every lock you open reveals another fragment of the family's guilt, and pushes the thing in the house one step closer.

It is watching

The paper effigy is not a monster that chases on sight. It hides. It disguises itself among the ordinary objects of the house, and you will not know which one it is until it moves. When the hunt begins it does not simply follow you, it cuts ahead, it waits, it closes in. Break its line of sight and you might slip away. Might.

Features

  • Atmospheric top-down pixel-art horror set in 19th-century Vietnam

  • A single oil lamp as your only light, and your only defense

  • Ritual-based puzzles rooted in real Vietnamese spiritual practice

  • An enemy that disguises, hides, and hunts, never quite the same way twice

  • A story of family, guilt, and a debt that will not stay buried

  • Full support for English, Vietnamese, Korean, and Japanese

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • OS: Windows 10 (64-bit)
  • Processor: Any 64-bit processor, 1.5 GHz
  • Memory: 2 GB RAM
  • Graphics: Integrated graphics with DirectX 11 support
  • Storage: 500 MB available space
  • Additional Notes: Controller supported

Recommended

Recommended:
  • OS: Windows 10 / 11 (64-bit)
  • Processor: Dual-core 2.0 GHz
  • Memory: 4 GB RAM
  • Graphics: Integrated graphics with DirectX 11 support
  • Storage: 500 MB available space
  • Additional Notes: Controller supported

Supported Languages

English, Japanese, Korean, Vietnamese

Latest news

  • AnnouncementsOfficial

    When the Last Door Closes

    Dying in OAN used to be a single line of text, then nothing. Fast, clean, but it never stayed with you. This update rewrites that exact moment.When you're caught now, Binh doesn't just vanish. There's a stretch of road to walk through before it's truly over, water, oil lamp light, and a silence heavier than any scream. The final screen is also clearer now about what found you.Alongside that, Settings got a cleanup with new dropdowns, and a few mismatches between the main menu and pause menu are fixed.The house keeps its secrets either way. Only now, when you lose, you'll feel more of it before the dark finishes swallowing you.Nguyet Anh Studio
    Read full article on Community Announcements (moonshadow.studio2026)

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