Sentinel 3: Homeworld CD Key
Join the epic battle in the latest Sentinel sci-fi tower defense game on PC. Command your powerful unit through 20 campaign levels, customizing weapon loadouts and unlocking over 20 turrets and drones. Experience new content, endless modes, and classic score-based gameplay, with exclusive music by Specimen A.
Looking for the best price for Sentinel 3: Homeworld? Compare offers from 9 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 0.92$ at Gamivo, which is 85% cheaper than the current Steam price (5.99$).
Current Lowest Price
0.92$
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Gamivo - Sentinel 3: Homeworld EN Global
0.92$
Kinguin
0.96$
K4G
1.00$
GameSeal - Sentinel 3: Homeworld (PC) Steam Key - GLOBAL
1.09$
Eneba - Sentinel 3: Homeworld Steam Key GLOBAL
1.14$
G2A - Sentinel 3: Homeworld Steam Key GLOBAL
1.65$
Fanatical - Sentinel 3: Homeworld
5.23$
GreenManGaming - Sentinel 3: Homeworld
5.99$
Steam
5.99$
Release Date
03 Feb, 2014
Publisher/Developer
Origin8, Strategy First
Reviews
Steam: 81.69% positive (116/142)
Metacritic: -
Game Tags
System Requirements
Minimum:
- OS *: Windows Windows Vista or Windows 7
- Processor: 1.2GHz+ Processor
- Memory: 1 GB RAM
- Graphics: OpenGL 1.3 gfx card/driver with 128+MB Video Ram
- Storage: 300 MB available space
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Sentinel 3: Homeworld Steam Price History Chart
Current Steam price: 5.99$
Lowest Steam price ever: 1.19$ — 2026-10-08
Lowest Steam price ever: 1.19$ — 2026-10-08
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Sentinel 3: Homeworld description
Sentinel 3: Homeworld is the largest installment in the critically acclaimed Sentinel sci-fi tower defense series, now available on PC. Gear up to take the battle directly to the alien homeworld, where you can utilize an extensive arsenal of weaponry. Get up close and personal on the battlefield by donning your power armor to execute devastating attacks that bolster your defenses.
This game features an epic campaign spanning 20 levels, where strategy and skill are crucial. You will command a powerful unit that levels up as you progress, unlocking new abilities to enhance your gameplay. With over 20 unlockable turrets, orbital weaponry, automated drones, and diverse abilities at your disposal, you can tailor your strategy to each mission.
Players can customize their weapon loadouts in the Armory to suit mission demands, while new content provides fresh challenges, including additional commanders, enemies, and weapons. Test your skills in endless modes available for all maps, and aim for high scores in the classic mode. Plus, enjoy exclusive music by Specimen A as you defend your homeworld and strive for victory!