Launch ETA
Astra Sentinel cover

Astra Sentinel

2026

Most wanted · #5,021 Steam

Releases by store

Store / editionPlay onReleasePrice
SteamPC2026Year window—

About this game

Astra Sentinel is a wave-based survival RTS where endless alien hordes relentlessly assault your planets. Build defenses, colonize planets and manage resources under constant pressure. Will you be able to recover the control of the galaxy?

Details

Release date2026
PublisherSomnambulist Games
Play onPC
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