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AccidentHouse is a short first-person horror game developed by a 19-year-old Japanese student. Explore a dark abandoned house, collect keys, evade lurking threats, and uncover the truth behind a mysterious incident from two years ago.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
After being called by a friend, the protagonist heads to an abandoned house late at night.
However, when they arrive at the meeting place, their friend is nowhere to be found.
As they explore the eerie house shrouded in an unsettling presence, they become entangled in a horrifying incident...
Explore the abandoned house using your flashlight as your primary tool.
Enemies lurking in the darkness react to light, allowing you to weaken them or lure them away.
Assess your surroundings with limited visibility, evade your pursuers, and uncover the truth behind the mystery!
The protagonist's fate is determined by your choices.
Your actions can drastically alter the outcome of the story.
Uncover the truth behind the mysterious incident that occurred two years before the events of the QuietMansion series.
The Untold Secret of the Series Revealed
Enjoyable even if you have not played the previous titles.
In addition to the brutally difficult "Oni Mode," the game also includes a BGM selection feature.
Experience enhanced visuals with real-time ray tracing.
Enjoy realistic reflections on water surfaces and detailed shadow rendering.
The game also supports upscaling technologies, delivering high-quality graphics with improved performance.
• Creating, uploading, and streaming videos featuring this game is permitted.
• Monetization of videos and streams is allowed without prior permission from the developer.
• We would appreciate it if you include "AccidentHouse" in the title or description of your video.
• Please refer to the End User License Agreement (EULA) for full details.
Title : AccidentHouse
Genre : First-Person Horror Game
Play Time : Approximately 1–2 Hours
Accessibility Features : Motion Sickness Reduction Options
Hashtags : #QuietMansion #AccidentHouse
DRM: K App., KGSS(K GAME Security System) machine activation limit
Lowest tracked price: CA$2.49 (Jul 7, 2026) · current best: CA$4.99.
76% positive reviews all-time · 0 peak players in the last 30 days.
Right now the cheapest offer for AccidentHouse is CA$4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for AccidentHouse is CA$2.49 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
AccidentHouse peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when AccidentHouse drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
