| App Type | game |
| Release Date | May 22, 2025 |
| Details Last Modified | July 27, 2026 (2 months ago) |
| Developer | Serene Questworks Studios |
| Publisher | Snail Games USA, Wandering Wizard |
| Genres | Adventure, Indie |
| Supported Systems |
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| Windows |
| Price | $9.99 |
| Required Age | 0+ |
| Achievements | 23 |
| DLC Available | 1 |
| Packages | 1 |
| Support | https://discord.com/invite/t3gP3eKffT |
Castle of Secrets is a dark psychological adventure with horror elements. Uncover the mystery behind your family's murder as you journey through the world of the dead, meet strange beings, solve puzzles, and make choices that shape the story.
Family Sharing
Single-player