Sinister
An immersive 2D horror game set in an alternative Victorian London, with a horrifying fourth wall breaking twist.
Last Updated: 2/26/2025
| Developer | Moon Merchant Studios |
| Publisher | Moon Merchant Studios |
| Steam App Id | 2008280 |
About Sinister
Sinister is an Indie game developed by Moon Merchant Studios. It was released on the Steam Store by Moon Merchant Studios.
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, Sinister supports the following features:
- Steam Achievements
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Sinister and see the latest screenshots from the Steam Store.

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Soures & References
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Sinister data has been sourced from:
- Valve Corporation. (2025, February 26). Sinister on Steam. Steam Store.
- Valve Corporation. (2025, February 26). Sinister. Steam Community Hub.