{"app_store_id":6736498895,"slug":"backrooms-union-multiplayer-6736498895","name":"Backrooms Union Multiplayer","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/81/42/61/814261e0-86ea-558e-7b39-55c05f6ad659/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/backrooms-union-multiplayer/id6736498895?uo=4","price":0,"currency":"USD","rating":4.60752,"rating_count":3348,"in_app_purchases":null,"recent_rating":3.75,"recent_review_count":20,"reviews_checked_at":"2026-10-21T13:17:13.418Z","primary_genre":"Games","version_date":"2026-07-14T18:17:56Z","updated_at":"2026-10-21T13:17:13.418Z","stale":false,"missing_since":null,"one_liner":"Games app by Pedro Crispim on the App Store.","verified_maker":false,"maker_site":null,"file_size_bytes":294634496,"minimum_os":"15.0","content_rating":"12+","language_count":16,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/25/1d/33/251d334a-4405-06b2-6887-30d38c9ec074/b3926b47-324e-4f4f-a8cc-07c4647ca93f_Step_In_With_Your_Friends.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4e/97/65/4e976573-6002-95a2-dbdb-6734b375e2dc/Portal.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/56/3d/40/563d403b-2c64-3804-72fe-0051eea6752c/5b44c801-84a0-4c24-9c95-f6d70fd647fe_FaceEntities.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5e/2d/b2/5e2db254-f0d0-c06f-13be-25ff53fab281/Level0Entrance.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/dd/c0/cf/ddc0cf0e-e9d9-7244-b761-af588952439f/e2aebe1d-252d-44c6-8940-dda9b31f5750_Horror_UI.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/fb/0a/f5/fb0af528-1eb0-df64-f540-e37eee2403c3/e630c5fc-d128-4638-abb4-530764af1c0f_Explore_The_Level_You_Want.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1a/6b/51/1a6b517c-f5bf-5574-33fe-2f5a92a6a69a/CompanyBuilding.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/93/79/0b/93790b16-3d12-13e3-5993-5efd14049b2a/Level0.jpg/320x480bb.jpg"],"developer_name":"Pedro Crispim","editors_choice":null,"url":"https://apptierlist.com/apps/backrooms-union-multiplayer-6736498895/","api_url":"https://apptierlist.com/api/v1/apps/backrooms-union-multiplayer-6736498895","schema_version":"1.0","generated_at":"2026-10-21T16:44:52.344Z","data_as_of":"2026-10-21T16:44:13.411Z","description":"Step into the eerie world of Backrooms Union Multiplayer, a unique multiplayer horror game that immerses you in the spine-chilling, maze-like dimensions of the Backrooms. As part of the Union, you and your team are tasked with exploring these endless, shifting corridors, scavenging for critical scraps, and surviving the lurking horrors. Whether you choose to go solo or collaborate with friends, every decision matters as you delve deeper into the unknown.\n\nEach level of the Backrooms presents a fresh challenge. Maze-like environments keep you disoriented, while deadly traps and relentless monsters test your courage and strategy. The Backrooms are unpredictable, with surprises hiding around every corner, ensuring no two experiences are alike. Every level is a new test of survival, with sinister entities and hidden mysteries waiting to be uncovered.\n\nIn Backrooms Union Multiplayer, your mission goes beyond mere survival. The Union’s true purpose remains shrouded in mystery. Why are you sent into these terrifying realms? What secrets is the Union hiding? As you gather scraps and uncover fragments of information, you’ll piece together the chilling truth behind the organization and their connection to the Backrooms.\n\nThis game combines the heart-pounding tension of survival horror with co-op multiplayer. Whether you're working with your team to evade monsters or navigating solo through the darkness, Backrooms Union Multiplayer promises a thrilling and unpredictable experience. Inspired by the mysteries of the Backrooms and creepypasta lore, it offers a rich, suspenseful adventure for horror fans.\n\nSurprises and challenges await at every turn. Will you and your team uncover the truth and make it out alive, or will the Backrooms claim you? Test your courage, wit, and teamwork in Backrooms Union Multiplayer—a horror experience like no other","facts":{"developer_id":1622822491,"developer_url":"https://sushistudiogames.com","first_released":"2024-10-07T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.48","release_notes":"Level and Rank systems added.\nDaily Mission System has been added!\n1 New entity\n1 new amazing skin\nMassive bug fixes and optimizations","rating_current_version":4.60752,"rating_count_current_version":3348,"star_counts":null,"genres":["Games","Adventure"],"languages":["EN","FR","DE","EL","HI","ID","JA","KO","PL","PT","RU","ZH","ES","TH","TR","UK"],"content_advisories":["Infrequent/Mild Horror/Fear Themes","Infrequent/Mild Cartoon or Fantasy Violence","Infrequent/Mild Realistic Violence"],"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T13:17:13.418Z","catalog_read_at":null,"reviews_checked_at":"2026-10-21T13:17:13.418Z","summary_written_at":null,"placed_at":"2026-10-19T01:10:11.807Z","scored_at":"2026-10-21T16:44:13.411Z"},"editorial":null,"memberships":[{"list":"horror-games","list_name":"horror games","list_status":"active","list_url":"https://apptierlist.com/best/horror-games/","position":40,"tier":"D","score":65.3,"components":{"rating":92.2,"votes":75.2,"rank":0,"recency":93.8},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T01:10:11.807Z"},{"list":"survival-games","list_name":"survival games","list_status":"active","list_url":"https://apptierlist.com/best/survival-games/","position":83,"tier":null,"score":65.3,"components":{"rating":92.2,"votes":75.2,"rank":0,"recency":93.7},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T01:10:11.807Z"}],"main_list":"horror-games","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":188545,"at":"2026-10-21T03:18:12.622Z","kind":"tier_changed","list":"horror-games","app_store_id":6736498895,"app":"backrooms-union-multiplayer-6736498895","from":"C","to":"D","reason":"rank shift: #38, score unchanged at 65.3, tier full (a quarter of the list)","job":"rescore"},{"id":165018,"at":"2026-10-19T01:30:12.018Z","kind":"tier_changed","list":"horror-games","app_store_id":6736498895,"app":"backrooms-union-multiplayer-6736498895","from":null,"to":"C","reason":"score 65.4","job":"rescore"},{"id":164583,"at":"2026-10-19T01:10:11.807Z","kind":"membership_added","list":"survival-games","app_store_id":6736498895,"app":"backrooms-union-multiplayer-6736498895","from":null,"to":"active","reason":"Core loop is scavenging scraps and surviving lurking horrors and traps, solo or in co-op.","job":"shadow"},{"id":164582,"at":"2026-10-19T01:10:11.807Z","kind":"membership_added","list":"horror-games","app_store_id":6736498895,"app":"backrooms-union-multiplayer-6736498895","from":null,"to":"active","reason":"Multiplayer survival horror in the Backrooms with eerie maze corridors, relentless monsters and deadly traps.","job":"shadow"},{"id":158631,"at":"2026-10-18T07:12:11.808Z","kind":"app_added","list":null,"app_store_id":6736498895,"app":"backrooms-union-multiplayer-6736498895","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"horror-games","list_name":"horror games","status":"active","review_status":"checked","position":40,"tier":"D","score":65.3,"components":{"rating":92.2,"votes":75.2,"rank":0,"recency":93.8},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Multiplayer survival horror in the Backrooms with eerie maze corridors, relentless monsters and deadly traps.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T01:10:11.807Z","attempts":1,"current":true},{"verdict":"keep","reason":"A multiplayer horror game set in eerie Backrooms mazes with monsters and tension. 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