About Zerion 12

Zerion 12 is an Action, Indie, and Strategy game developed by Gray Mantis. On 10/1/2025, it was released on the Steam Store by Gray Mantis.

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, Zerion 12 supports the following features:

• Steam Achievements
• Single-player
• Family Sharing

From the Steam community, Zerion 12 has been tagged with the following user tags:

• Aliens
• 3D
• Real Time Tactics
• Tower Defense
• Combat
• Resource Management
• Sci-fi
• Strategy
• Indie
• Military
• Action
• Singleplayer
• Space

Media & Sceenshots

Watch the featured video for Zerion 12 and see the latest screenshots from the Steam Store.

Related Packages

Zerion 12 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 Zerion 12 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 Zerion 12.

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.

Zerion 12 data has been sourced from:

• Valve Corporation. (2025, October 1). Zerion 12 on Steam. Steam Store.
• Valve Corporation. (2025, October 1). Zerion 12. Steam Community Hub.
• Gray Mantis. (2025, August 1). Zerion 12. Zerion 12.