# Zarya\-1: Mystery on the Moon

Summer DB entity ID: 86642cff\-5095\-49df\-802a\-397351b62524

Steam App ID: 640090

Zarya \- 1 is a survival text based quest with elements of science fiction, horror, and occasional humor\. In this game you will be able to alter the story by making choices, creating your very own adventure\.   If you liked Alien, Dead Space and Lifeline \- you'll love this\.  THE STORY\.   In 2021 humankind received a distress signal from the far side of the Moon, and immediately sent four brave people to investigate its source\. You will be monitoring the astronauts and make decisions that will directly impact the story and the characters\. Each choice may lead you closer to \- or farther from \- the truth\. FEATURES   Mind\-shattering atmosphere, a mix of sci\-fi and horror in the veins of Alien and Prometheus, spiced up with the occasional joke   Communicate with the astronauts in real time   Influence the story by making your own decisions   There are multiple endings, including happy ones :\)   You can rewind the story and make another choice if the mission ends in a disaster   What separates this game from other text quests like Lifeline, are the awesome photos that the team sends your way while exploring the source of the signal

## Game information

- Type: game

- Developer: Your Story Interactive

- Publisher: Your Story Interactive

- Release date: May 30, 2017

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Adventure, Indie

- Categories: Single\-player, Full controller support, Family Sharing

- Platforms: windows, mac, linux

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_7e778f9d3dd6015ae167f59836534508e7d6140f\.1920x1080\.jpg?t=1710922215, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_32921da9b0a986baf43a0646fa599ec9403b0fd1\.1920x1080\.jpg?t=1710922215, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_e2c441915fe1a6beb763bd7d6d02b9d9e19c3063\.1920x1080\.jpg?t=1710922215, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_55f74b3199d2caeb274c1159b2edf6e4f8845feb\.1920x1080\.jpg?t=1710922215, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_94aee27e653efc1804d4d33d04609f3e1907ad0c\.1920x1080\.jpg?t=1710922215, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/640090/ss\_56336e956edd4da84711db9f8ea114e02051e82e\.1920x1080\.jpg?t=1710922215

- Price: 399 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 180

- Steam positive reviews: 160

- Steam negative reviews: 20

- Steam positive percentage: 88.88888888888889%

- 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/86642cff-5095-49df-802a-397351b62524/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/86642cff-5095-49df-802a-397351b62524/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\-22T22:45:40\.084108\+00:00

- Player count observed: 2026\-09\-22T22:45:41\.355751\+00:00

- Reviews observed: 2026\-09\-22T22:45:41\.172331\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/640090/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/640090/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=640090","reviews":"https://store\.steampowered\.com/appreviews/640090"\},"price":"2026\-09\-22T22:45:40\.084108\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-22T22:45:40\.084108\+00:00","players":"2026\-09\-22T22:45:41\.355751\+00:00","reviews":"2026\-09\-22T22:45:41\.172331\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"426739d0\-d9ac\-42ad\-92ce\-a5d4f823745d","catalog":"a7f5e613\-88a2\-4578\-8e78\-9c084c1a28eb","details":"929604e8\-a498\-4d65\-88b7\-9872cbfe5adf","players":"94e260ec\-7d4b\-494e\-9934\-50e589218943","reviews":"e7859c22\-5345\-494b\-b7d1\-249b44a1046e"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"86642cff\-5095\-49df\-802a\-397351b62524","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/640090/) · [JSON](/api/v1/games/86642cff-5095-49df-802a-397351b62524)