# Ultimate Zombie Defense Summer DB entity ID: b8e4c07d\-4cbd\-4957\-a96c\-6adad10dcf0b Steam App ID: 1035510 Ultimate Zombie Defense is a Top\-down Co\-op Survival Horror set in the suburbs of a once quiet city, in the heart of continental Europe\. The city and the surrounding 250km landmass have been sealed off in an attempt to curtail the outbreak, although sadly all attempts have failed, until now\. You and your friends are elite members of the military dropped into this plagued location and have only one mission: Locate and destroy the source of the infection\. Well, what are you waiting for? Get to it, Soldier\! FEATURING: An extensive base building system where you may place objects such as chain link fences, sandbags, barbed wire, concrete barriers, turrets, mines, fog lights and other military\-grade components\! Apocalypse proof weapon selection from the classic pump shotgun to the flamethrower, grenade launcher, mini\-gun and many, many more\! Epic Slow\-mo that will trigger during your most impressive moments Unique Boss fights to challenge even the most seasoned zombie slayers Metal music mayhem \- Rock out whilst laying waste to hordes of the undead\! Choose between 8 unique characters to battle the army of the dead A variety of infected including more than 12 Unique monster types Cooperative gameplay for up to four players Solo game mode for offline play ## Game information - Type: game - Developer: Terror Dog Studio - Publisher: Terror Dog Studio - Release date: Dec 8, 2020 - Coming soon: false - Free to play: false - Parent Steam app: Not collected - Genres: Action, Adventure, Casual, Strategy - Categories: Single\-player, Multi\-player, Co\-op, Online Co\-op, Steam Achievements, Steam Cloud, Steam Leaderboards, Family Sharing - Platforms: windows, mac - Website: Not collected - Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_fa4c0460adf4e35b258e5803615e76550c407c80\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_7a2e15c60fccdc17cee22a40daf0ca4a4aec84f5\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_4932da022d54c882e846642a6ecfcad521ed7fc7\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_9b9a98327c6a1df5ef18b3f8c21694168ec69f0f\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_820812c4ca5fc584e3c970ab4ae2e0b95a5f864d\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_3442905b5a05a298522acb21f89731626a7543e7\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_81c3c896a047f3625cfe5492f1a8d14d3695db55\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_0e9aac1ed19c93c1f01a000bcfc5255a76f556a9\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_06ba1fe2e7e0179b2f4ef4ea5d2a0c6d8da47217\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_6c09b8cb7191e93076b114a50d0f51cfb9cc7265\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_9580c472ea8dd6a50878adba71dea480ecad83fd\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_354b75d65b65f0018a29ad45e6dfc0e1218ce828\.1920x1080\.jpg?t=1752253100, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1035510/ss\_70ff9d3db53814fe87e6bfe9fe9d899225451ba2\.1920x1080\.jpg?t=1752253100 - Price: 499 minor units USD; discount 0% - Price country: US ## Observed metrics - Current players: 8 - Steam review count: 4801 - Steam positive reviews: 4086 - Steam negative reviews: 715 - Steam positive percentage: 85.1072693188919% - 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/b8e4c07d-4cbd-4957-a96c-6adad10dcf0b/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/b8e4c07d-4cbd-4957-a96c-6adad10dcf0b/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\-24T02:46:20\.559906\+00:00 - Player count observed: 2026\-09\-24T02:46:23\.900515\+00:00 - Reviews observed: 2026\-09\-24T02:46:23\.603273\+00:00 Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1035510/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1035510/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=1035510","reviews":"https://store\.steampowered\.com/appreviews/1035510"\},"price":"2026\-09\-24T02:46:20\.559906\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-24T02:46:20\.559906\+00:00","players":"2026\-09\-24T02:46:23\.900515\+00:00","reviews":"2026\-09\-24T02:46:23\.603273\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"c1b1590e\-7bcf\-4706\-a201\-ee266d508675","catalog":"9a2b1e7f\-e7be\-4823\-81b1\-b3771ecf92cf","details":"2b7160c3\-ef6e\-4704\-889b\-6960cd3233f5","players":"24d2b822\-bca6\-4e06\-a11e\-1fd8238eac2a","reviews":"c8dc5777\-cdfa\-45ec\-afe6\-b517fcef6e82"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\} Native rating methodology: \{"count":0,"average":null,"entityId":"b8e4c07d\-4cbd\-4957\-a96c\-6adad10dcf0b","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/1035510/) · [JSON](/api/v1/games/b8e4c07d-4cbd-4957-a96c-6adad10dcf0b)