Grandpa Nightmare
A tense escape game set inside a strange house ruled by a quirky but dangerous grandfather. Solve clever puzzles, avoid being caught, and face thrilling chase moments. Multiple endings await based on your choices. Can you outsmart the grandfather and escape the house?
Last Updated: 12/12/2025
| Developer | Wally7 |
| Publisher | Wally seven studio |
| Steam App Id | 4169270 |
Grandpa Nightmare
A tense escape game set inside a strange house ruled by a quirky but dangerous grandfather. Solve clever puzzles, avoid being caught, and face thrilling chase moments. Multiple endings await based on your choices. Can you outsmart the grandfather and escape the house?
Last Updated: 12/12/2025
- Windows
- Mac
- Linux
About Grandpa Nightmare
Grandpa Nightmare is an Indie, Action, and Adventure game developed by Wally7. It was released on the Steam Store by Wally seven studio.
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, Grandpa Nightmare supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Grandpa Nightmare and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Grandpa Nightmare data has been sourced from:
- Valve Corporation. (2025, December 12). Grandpa Nightmare on Steam. Steam Store.
- Valve Corporation. (2025, December 12). Grandpa Nightmare. Steam Community Hub.