Steam App 275350
Sentinel 3: Homeworld
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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KINGUINSentinel 3: Homeworld Steam CD KeyRoyWin4meUpdated: 2026-07-29 11:51
≈ $ 0.92Region free3 available
View offerKINGUINSentinel 3: Homeworld Steam CD KeyHoGamesUpdated: 2026-07-29 11:51
≈ $ 0.98Region free5 available
View offerKINGUINSentinel 3: Homeworld Steam CD KeyMy Digital GamesUpdated: 2026-07-29 11:51
≈ $ 1.19Region free2 available
View offerKINGUINSentinel 3: Homeworld Steam CD KeyMonKeysUpdated: 2026-07-29 11:51
≈ $ 1.45Region free10 available
View offerKINGUINSentinel 3: Homeworld Steam CD KeyDigital Distribution HubUpdated: 2026-07-29 11:51
≈ $ 1.71Region free3 available
View offerKINGUINSentinel 3: Homeworld Steam CD KeySuper GamesUpdated: 2026-07-29 11:51
≈ $ 6.62Region free1 available
View offerAbout
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.
* A powerful commander unit which can level up and gain new abilities as you play.
* Over 20 unlockable turrets, orbital ship weapons, automated drones and abilities at your disposal.
* Customize your weapon loadout in the Armory to match the demands of the mission.
* NEW: Includes new content featuring new commander, enemies, campaign, weapons and more!
* Endless modes for all maps.
* NEW: Steam Achievements
* Classic mode allows you to compete for scores in a pure skill-based game mode.
* Exclusive music by Specimen A.
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.
* A powerful commander unit which can level up and gain new abilities as you play.
* Over 20 unlockable turrets, orbital ship weapons, automated drones and abilities at your disposal.
* Customize your weapon loadout in the Armory to match the demands of the mission.
* NEW: Includes new content featuring new commander, enemies, campaign, weapons and more!
* Endless modes for all maps.
* NEW: Steam Achievements
* Classic mode allows you to compete for scores in a pure skill-based game mode.
* Exclusive music by Specimen A.
Regional data
Prices
| Country | Currency | Initial | Final | Discount | Updated |
|---|
Origin8
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Strategy First
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Frequently asked questions
How much does Sentinel 3: Homeworld cost?
Sentinel 3: Homeworld is currently listed as: No price. Prices may vary by region and store.
Which platforms does Sentinel 3: Homeworld support?
Sentinel 3: Homeworld supports: windows.
Who developed and published Sentinel 3: Homeworld?
Sentinel 3: Homeworld was developed by Origin8 and published by Strategy First.
Are external marketplace offers available for Sentinel 3: Homeworld?
Yes. There are 6 marketplace offers for Sentinel 3: Homeworld; the lowest cached offer starts from ≈ $ 0.92.