# Sentinel 3: Homeworld

Summer DB entity ID: 06aed234\-a831\-4f8f\-ae51\-394d52adb421

Steam App ID: 275350

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\.

## Game information

- Type: game

- Developer: Origin8

- Publisher: Strategy First

- Release date: Feb 3, 2014

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Indie, Strategy

- Categories: Single\-player, Steam Achievements, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_a471bdfdebf4cbf54626be0496ab0f5ddc27bc43\.1920x1080\.jpg?t=1759942987, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_788172762a44466f0e21f05d1d6bd6df44d12322\.1920x1080\.jpg?t=1759942987, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_1231f8aef4457269fe2ce89e2774c6905d1c0b7c\.1920x1080\.jpg?t=1759942987, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_3699f23ee43eec9f0186202643e44efe0cdd8c7b\.1920x1080\.jpg?t=1759942987, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_88e5e8969739fa4df2102a321858e12ad55ea783\.1920x1080\.jpg?t=1759942987, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/275350/ss\_b871b2b54ed173feb8f5fc8c619542ed71203ccd\.1920x1080\.jpg?t=1759942987

- Price: 599 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 1

- Steam review count: 148

- Steam positive reviews: 118

- Steam negative reviews: 30

- Steam positive percentage: 79.72972972972973%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/06aed234-a831-4f8f-ae51-394d52adb421/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/06aed234-a831-4f8f-ae51-394d52adb421/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-21T22:59:01\.901861\+00:00

- Player count observed: 2026\-09\-21T22:59:03\.40867\+00:00

- Reviews observed: 2026\-09\-21T22:59:02\.924039\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/275350/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/275350/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=275350","reviews":"https://store\.steampowered\.com/appreviews/275350"\},"price":"2026\-09\-21T22:59:01\.901861\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-21T22:59:01\.901861\+00:00","players":"2026\-09\-21T22:59:03\.40867\+00:00","reviews":"2026\-09\-21T22:59:02\.924039\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"93c7e991\-afd3\-414f\-bb6c\-e1e1a50379c1","catalog":"2a30f2cf\-0a9e\-4dc0\-b745\-dc8d38478d7e","details":"01013526\-9b0d\-4b3e\-83a7\-cc6e50e5ca5d","players":"4ab21a7c\-2fdf\-457d\-8c00\-e9234f60ad95","reviews":"14798ce9\-c4a8\-47d2\-b04a\-b547c882d6ca"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"06aed234\-a831\-4f8f\-ae51\-394d52adb421","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/275350/) · [JSON](/api/v1/games/06aed234-a831-4f8f-ae51-394d52adb421)