About Fortress Warfare

Fortress Warfare is an Action game developed by Lesser Imp Studio. It was released on the Steam Store by Lesser Imp Studio.

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, Fortress Warfare supports the following features:

• Partial Controller Support
• Co-op
• Family Sharing
• PvP
• Multi-player
• Online Co-op
• Online PvP

Media & Sceenshots

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

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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.

Fortress Warfare data has been sourced from:

• Valve Corporation. (2025, December 9). Fortress Warfare on Steam. Steam Store.
• Valve Corporation. (2025, December 9). Fortress Warfare. Steam Community Hub.
• Lesser Imp Studio. (2025, February 4). Fortress Warfare. Fortress Warfare.