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81% positive of 142 · Very Positive · Live from Steam
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The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 81% on 2026-11-01 → 81% today (142 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Today we've got an update with a couple of general enhancements: Added VSync which will cap the framerate to the refresh rate, thus reducing CPU load on fast machines as well as improving visual quality. Added Steam achievement progress tracking for "Kill X en…
Today we've got an update with a couple of general enhancements: Added VSync which will cap the framerate to the refresh rate, thus reducing CPU load on fast machines as well as improving visual quality. Added Steam achievement progress tracking for "Kill X en…
Hi folks, Sentinel 3: Homeworld v1.2.0.0 is now live, fixing a compatibility issue with Windows XP and Vista systems. As always, if you have any feedback on this release, head over to the forums and let us know. Cheers! Team Origin8
Hi folks, Sentinel 3: Homeworld v1.2.0.0 is now live, fixing a compatibility issue with Windows XP and Vista systems. As always, if you have any feedback on this release, head over to the forums and let us know. Cheers! Team Origin8
A beta version of Sentinel 3: Homeworld is now available to all game owners. This update adds the Campaign 2 expansion pack to the game, plus Steamworks support and achievements. To access the beta, right-click on Sentinel 3 in your Steam Library, select Prope…
A beta version of Sentinel 3: Homeworld is now available to all game owners. This update adds the Campaign 2 expansion pack to the game, plus Steamworks support and achievements. To access the beta, right-click on Sentinel 3 in your Steam Library, select Prope…
http://www.origin8.com/wp-content/uploads/cropped_header_greenlight.png Sentinel 4: Dark Star is now up for consideration on Steam Greenlight, and we need your support! Hit the link and give us a thumbs up if you'd like to see the biggest and best Sentinel gam…
http://www.origin8.com/wp-content/uploads/cropped_header_greenlight.png Sentinel 4: Dark Star is now up for consideration on Steam Greenlight, and we need your support! Hit the link and give us a thumbs up if you'd like to see the biggest and best Sentinel gam…
A major Sentinel 3: Homeworld update is now live! Earn sweet, sweet achievements and embark on the massive Campaign 2, for free! New content: - Campaign 2, featuring 15 unique new maps in Campaign and Endless mode, new enemies and weapons, and the Aurora Comma…
A major Sentinel 3: Homeworld update is now live! Earn sweet, sweet achievements and embark on the massive Campaign 2, for free! New content: - Campaign 2, featuring 15 unique new maps in Campaign and Endless mode, new enemies and weapons, and the Aurora Comma…