About Sanctum Protocol

Sanctum Protocol is an Indie game developed by Koisoft. On 3/27/2026, it was released on the Steam Store by Koisoft.

It can be played and ran on Windows systems. At the moment, it is not possible to play or run Sanctum Protocol on the Steam Deck.

According to Steam’s category system, Sanctum Protocol supports the following features:

• Single-player
• Save Anytime
• Mouse Only Option
• Family Sharing

From the Steam community, Sanctum Protocol has been tagged with the following user tags:

• Supernatural
• Psychological
• Text-Based
• Multiple Endings
• Story Rich
• Visual Novel
• Choices Matter
• Narration
• Mature
• Conversation
• Faith
• Nudity
• Sexual Content
• Sci-fi
• Dark Fantasy
• Indie
• Demons
• Adventure
• Singleplayer
• 2D

Related Packages

Sanctum Protocol is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

Supported Languages and Localizations

Sanctum Protocol is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

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Find a new game to play just like Sanctum Protocol through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Sanctum Protocol.

Soures & References

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Sanctum Protocol data has been sourced from:

• Valve Corporation. (2026, May 3). Sanctum Protocol on Steam. Steam Store.
• Valve Corporation. (2026, May 3). Sanctum Protocol. Steam Community Hub.