About Astra Sentinel

Astra Sentinel is a Strategy game developed by Somnambulist Games. On 3/30/2026, it was released on the Steam Store by Somnambulist Games.

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, Astra Sentinel supports the following features:

• Stereo Sound
• Surround Sound
• Save Anytime
• Steam Cloud
• Playable without Timed Input
• Subtitle Options
• Camera Comfort
• Family Sharing
• Steam Achievements
• Single-player
• Adjustable Difficulty
• Custom Volume Controls

Media & Sceenshots

Watch the featured video for Astra Sentinel 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.

Astra Sentinel data has been sourced from:

• Valve Corporation. (2026, February 18). Astra Sentinel on Steam. Steam Store.
• Valve Corporation. (2026, February 18). Astra Sentinel. Steam Community Hub.