About 断罪室

断罪室 is an Indie, and Simulation game developed by IEOI. On 8/20/2025, it was released on the Steam Store by IEOIサイコスリラーホラー研究所.

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, 断罪室 supports the following features:

• Family Sharing
• Single-player

From the Steam community, 断罪室 has been tagged with the following user tags:

• Visual Novel
• Simulation
• Horror
• Indie
• Colorful
• Singleplayer

Media & Sceenshots

Watch the featured video for 断罪室 and see the latest screenshots from the Steam Store.

Related Packages

断罪室 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

断罪室 is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

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Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

断罪室 data has been sourced from:

• Valve Corporation. (2026, April 3). 断罪室 on Steam. Steam Store.
• Valve Corporation. (2026, April 3). 断罪室. Steam Community Hub.
• IEOI. (2025, July 21). 断罪室. 断罪室.