About SEISO

SEISO is an Indie, and Action game developed by Solrygane. On 6/18/2026, it was released on the Steam Store by Solrygane.

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, SEISO supports the following features:

• Single-player
• Stereo Sound
• Playable without Timed Input
• Family Sharing
• Steam Cloud
• Steam Leaderboards

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

• Bullet Hell
• Arcade
• Action
• Singleplayer
• 2D

Media & Sceenshots

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

Related Packages

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

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Find a new game to play just like SEISO 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 SEISO.

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.

SEISO data has been sourced from:

• Valve Corporation. (2026, June 19). SEISO on Steam. Steam Store.
• Valve Corporation. (2026, June 19). SEISO. Steam Community Hub.