Nightmare in the Old Mansion
Dive into the first-person horror of Nightmare in the Old Mansion and follow John, a real estate agent called to inspect an old mansion. Amid dark corridors and hidden secrets, you must make crucial choices to escape alive.
Last Updated: 10/4/2025
| Developer | Corisco Stúdio |
| Publisher | Corisco Stúdio |
| Steam App Id | 2982920 |
Nightmare in the Old Mansion
Dive into the first-person horror of Nightmare in the Old Mansion and follow John, a real estate agent called to inspect an old mansion. Amid dark corridors and hidden secrets, you must make crucial choices to escape alive.
Last Updated: 10/4/2025
- Windows
- Mac
- Linux
About Nightmare in the Old Mansion
Nightmare in the Old Mansion is an Action, and Indie game developed by Corisco Stúdio. It was released on the Steam Store by Corisco Stúdio.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Nightmare in the Old Mansion supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Nightmare in the Old Mansion and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Nightmare in the Old Mansion data has been sourced from:
- Valve Corporation. (2025, October 4). Nightmare in the Old Mansion on Steam. Steam Store.
- Valve Corporation. (2025, October 4). Nightmare in the Old Mansion. Steam Community Hub.
- Corisco Stúdio. (2024, May 10). Nightmare in the Old Mansion. Nightmare in the Old Mansion.