# Terraforming Mars

Summer DB entity ID: bc2e0b37\-e14a\-49c2\-baec\-74c6d107d032

Steam App ID: 800270

The taming of the Red Planet has begun\!   Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water\. As terraforming progresses, more and more people will immigrate from Earth to live on the Red Planet\. In Terraforming Mars, you control a corporation with a certain profile\. Play project cards, build up production, place your cities and green areas on the map, and race for milestones and awards\!  Will your corporation lead the way into humanity’s new era?

## Game information

- Type: game

- Developer: Artefacts Studio

- Publisher: Twin Sails Interactive

- Release date: Oct 17, 2018

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Strategy

- Categories: Single\-player, Multi\-player, PvP, Online PvP, Shared/Split Screen PvP, Steam Achievements, Steam Turn Notifications, Remote Play Together, Family Sharing

- Platforms: windows, mac

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/800270/ss\_94b722cfcc2b011d4e2af24eece3c3581a91046c\.1920x1080\.jpg?t=1769091240, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/800270/ss\_c5e754e14ecdc95fb13099f0d651a4ff35fe3f26\.1920x1080\.jpg?t=1769091240, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/800270/ss\_dd477ac2de6f18a6bbd0dd905fbe7f03e1b3c29a\.1920x1080\.jpg?t=1769091240, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/800270/ss\_6f45715346a24e7b599ef73ecf79a98bca57d729\.1920x1080\.jpg?t=1769091240, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/800270/ss\_53bc89f376c0b06ab82cfcbbe5f3eef6ada572c2\.1920x1080\.jpg?t=1769091240

- Price: 699 minor units USD; discount 65%

- Price country: US

## Observed metrics

- Current players: 218

- Steam review count: 7254

- Steam positive reviews: 5119

- Steam negative reviews: 2135

- Steam positive percentage: 70.56796250344638%

- 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/bc2e0b37-e14a-49c2-baec-74c6d107d032/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/bc2e0b37-e14a-49c2-baec-74c6d107d032/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\-23T09:25:39\.405838\+00:00

- Player count observed: 2026\-09\-23T09:25:40\.686976\+00:00

- Reviews observed: 2026\-09\-23T09:25:40\.421618\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/800270/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/800270/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=800270","reviews":"https://store\.steampowered\.com/appreviews/800270"\},"price":"2026\-09\-23T09:25:39\.405838\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-23T09:25:39\.405838\+00:00","players":"2026\-09\-23T09:25:40\.686976\+00:00","reviews":"2026\-09\-23T09:25:40\.421618\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"2232bf22\-4cac\-4499\-a4cf\-3fdc3dd05312","catalog":"64815551\-63b2\-45a8\-a5cc\-65df8b94c03d","details":"94dc8320\-1376\-4795\-874f\-cc358fdfb5ed","players":"d0ff9ad7\-223a\-4a62\-a77b\-eb54d50097b0","reviews":"07327cc3\-ad68\-48b0\-91d2\-921366d23a03"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"bc2e0b37\-e14a\-49c2\-baec\-74c6d107d032","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/800270/) · [JSON](/api/v1/games/bc2e0b37-e14a-49c2-baec-74c6d107d032)