# Zombie Army 4: Gas Mask Headgear Bundle

Summer DB entity ID: b7482a5a\-87ce\-4eee\-9f86\-32f58e001583

Steam App ID: 1271200

Now that the legions of the undead have laid waste to Europe, fears of poisonous gasses are a thing of the past\. However, the masks themselves have been repurposed as protective headgear – strong enough to withstand a bite or two\!  This Bundle contains 4 Gas Masks, usable by all characters\.

## Game information

- Type: dlc

- Developer: Rebellion

- Publisher: Rebellion

- Release date: Feb 18, 2021

- Coming soon: false

- Free to play: true

- 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/1271200/ss\_7bdc3511e1ebe768a8fdb3225b9e9fa9830c555f\.1920x1080\.jpg?t=1645133138, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1271200/ss\_c2981fb84c0c4e703fc90bd020100cc72c841cb7\.1920x1080\.jpg?t=1645133138, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1271200/ss\_a02c067347495346129c3e8226f915ab7b210995\.1920x1080\.jpg?t=1645133138, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1271200/ss\_f0d4b243df3db5d0ac184aa57ba11f1ae8d8bd37\.1920x1080\.jpg?t=1645133138, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1271200/ss\_c28294b7b927fcf1fa3888a0badea714233cd0bf\.1920x1080\.jpg?t=1645133138, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1271200/ss\_99cbd642bfa3e8cd92b6be83c14a0c011fcdb94e\.1920x1080\.jpg?t=1645133138

- Price: Not collected

- Price country: Not collected

## Observed metrics

- Current players: Not collected

- Steam review count: 20

- Steam positive reviews: 18

- Steam negative reviews: 2

- Steam positive percentage: 90%

- 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/b7482a5a-87ce-4eee-9f86-32f58e001583/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/b7482a5a-87ce-4eee-9f86-32f58e001583/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\-24T21:26:33\.19215\+00:00

- Player count observed: Not collected

- Reviews observed: 2026\-09\-24T21:26:34\.273381\+00:00

Full provenance: \{"urls":\{"price":null,"catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1271200/","players":null,"reviews":"https://store\.steampowered\.com/appreviews/1271200"\},"price":null,"source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-24T21:26:33\.19215\+00:00","players":null,"reviews":"2026\-09\-24T21:26:34\.273381\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":null,"catalog":"28ec1b6b\-9c51\-4cfb\-973e\-bd6bfd59908e","details":"1ff06f1f\-cdac\-45c2\-9540\-3061f021b511","players":null,"reviews":"0299d6d4\-8255\-4ef2\-80d1\-ccb39acc9a38"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"b7482a5a\-87ce\-4eee\-9f86\-32f58e001583","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/1271200/) · [JSON](/api/v1/games/b7482a5a-87ce-4eee-9f86-32f58e001583)