| App Type | game |
| Release Date | Dec 9, 2025 |
| Details Last Modified | January 28, 2026 (8 months ago) |
| Developer | Error 404 Studios |
| Publisher | Error404Studios |
| Genres | Adventure, Free To Play, Indie |
| Supported Systems |
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| Windows |
| Price | Free |
| Required Age | 0+ |
| Website | https://error404dev.carrd.co/ |
| Support Email | e404dev@gmail.com |
Blackthorne's Manor is a first-person mystery thriller, where logic, puzzles, and the supernatural collide. Search for your missing friend, uncover the secrets of Blackthorne Manor, and escape before the house claims you too.
Custom Volume ControlsPlayable without Timed InputSave Anytime
Single-player
Steam AchievementsStereo Sound