| App Type | game |
| Release Date | Oct 31, 2019 |
| Details Last Modified | June 27, 2026 (3 months ago) |
| Developer | Celeritas Games |
| Publisher | CeleritasGames |
| Genres | Action, Adventure, Indie, Simulation |
| Supported Systems |
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| Windows |
| Price | $7.99 |
| Required Age | 0+ |
| Recommendations | 123 |
| Achievements | 49 |
| DLC Available | 1 |
| Packages | 2 |
| Website | https://celeritasgames.mailchimpsites.com/sinister-halloween |
| Support Email | sinisterhalloween@outlook.com |
Experience Halloween Horror in PC or VR. You go out with your friends, trick or treating, entering haunted attractions, as you make your way to the big party, but this year's holiday of the afterlife brings something sinister.
Family Sharing
Single-player
Steam Achievements
Tracked Controller Support
VR Supported