# Zombie Army 4: Berserker Boris Outfit

Summer DB entity ID: f7ad0c9c\-2871\-4305\-972f\-ea5e5af946d3

Steam App ID: 1090610

While Boris is usually stoic and dry, sometimes he needs to unleash his primal side\. After escaping the Gulag into a zombie\-infested wilderness, he became a zombie killing wildman, doing whatever it takes to survive\!

## Game information

- Type: dlc

- Developer: Rebellion

- Publisher: Rebellion

- Release date: Feb 18, 2021

- Coming soon: false

- Free to play: false

- Parent Steam app: 694280

- Genres: Action

- Categories: Single\-player, Multi\-player, Co\-op, Online Co\-op, Downloadable Content, Steam Achievements, Full controller support, In\-App Purchases, Steam Cloud, Steam Leaderboards, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_ef85e7b392aee592fb4d8c7f60380f9960059d87\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_9f5af5e3d3721cab6b11214c807c40080663e771\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_8b0cd8b4099363dd558dadd50b5c1f01e9de0b01\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_3a8207eaca7a22baf61debeaca40009453b76607\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_0a8e193c1a9819df58c153f4704068db938f6dca\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_f79a7e59d0c53b6cf74210d7381341e777112ded\.1920x1080\.jpg?t=1613662359, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1090610/ss\_b6cb75c761b6d3e1e2ad4d9e8dd67a8116805633\.1920x1080\.jpg?t=1613662359

- Price: 299 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: Not collected

- Steam review count: 15

- Steam positive reviews: 15

- Steam negative reviews: 0

- Steam positive percentage: 100%

- 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/f7ad0c9c-2871-4305-972f-ea5e5af946d3/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/f7ad0c9c-2871-4305-972f-ea5e5af946d3/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\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-24T07:24:22\.008326\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-24T07:24:23\.083922\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1090610/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1090610/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/1090610"\},"price":"2026\-09\-24T07:24:22\.008326\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-24T07:24:22\.008326\+00:00","players":null,"reviews":"2026\-09\-24T07:24:23\.083922\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"7dd98d3d\-5e9c\-4819\-ba65\-9ab741fd6ab1","catalog":"2db8efbe\-1b76\-4859\-a8d3\-8cb43fd6375c","details":"8f21d3c5\-25ed\-4418\-b5c5\-acf3489400cd","players":null,"reviews":"9c7c6a3a\-8545\-4250\-b681\-0d0f9aa5ddbb"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"f7ad0c9c\-2871\-4305\-972f\-ea5e5af946d3","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/1090610/) · [JSON](/api/v1/games/f7ad0c9c-2871-4305-972f-ea5e5af946d3)