
Nightmare House: The Original Mod
Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.
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About Nightmare House: The Original Mod
Initially released in 2010 as a Source mod for Half-Life 2, the Nightmare House series captivated players with its intense atmosphere and gripping gameplay.
After fighting your way through an abandoned house, you wake up in the teared down, ironically named hospital ‘Never Lose Hope’. As you navigate these eerie halls, encounter terrors and enemies, team up with otherworldly allies and try to survive the unending hordes of horrors coming your way. If you manage to pull through, you might finally escape.
Key Features
- The Full Package: Combining the original “Nightmare House 1”, its sequel “Nightmare House 2”, and “The Lost Files” into one accessible complete game. For free.
- Legacy of Horror: An old school horror game that became a cult classic. Rather than cowering from the terrors, fight back against the jump-scares. If you've yet to experience classic Source horror - this is probably the best way to begin.
- Lost And Confused: You are trapped in Nightmare House, with a haunting ghost following your every step. She’s out to get you, but you must get out of here. Never Lose Hope.
- Auto Scare System: Engineered to catch you off-guard, this system delivers dynamic scares to ensure you're never truly safe.
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: Russian, Simplified Chinese, Traditional Chinese, Ukrainian, Japanese, Italian, Spanish - Spain, Hungarian
Features
Nightmare House: The Original Mod player count & reviews
89% positive reviews in the last 30 days (96% all-time) · ~2 new reviews/day · 29 peak players in the last 30 days.
Nightmare House: The Original Mod — frequently asked questions
How many people play Nightmare House: The Original Mod?
Nightmare House: The Original Mod peaked at 29 concurrent players on Steam in the last 30 days (highest on Jul 22, 2026). The player chart on this page updates daily.
How can I get Nightmare House: The Original Mod at a discount?
Create a free price alert on this page and KingsPrice will email you when Nightmare House: The Original Mod 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.
System requirements
Minimum
- OS *: Windows 7+
- Processor: Pentium 4 3.0GHz
- Memory: 1 GB RAM
- DirectX: Version 9.0
- Storage: 10 GB available space









