{"rewrite":{"id":"r_9efd923aaf90a4de845c8558","clusterId":"c_39f9e774c0359b7885cd8d5b","slug":"s-o-n-a-r-submarine-co-op-demo-runs-two-missions-with-up-to-four-players","model":"deepseek-v4-1-flash","headline":"S.O.N.A.R. Submarine Co-op Demo Runs Two Missions With Up to Four Players","summary":"A demo for S.O.N.A.R. - Submarine Crew, Unprepared!, a co-op submarine simulation from developer Abylight Barcelona and publisher Abylight Studios, has been on Steam since September 30 and is part of Steam Next Fest, which begins October 20. The demo includes a single-player tutorial and two full missions for up to four players. Crews manage nine stations, from steering and diving to sonar and damage control.","whyItMatters":"The demo stakes its appeal on communication failure as content: a single wrong button press can sink the sub, so the two mission types on offer test whether a four-player crew can actually talk to each other.","webCardHtml":"\u003cp\u003eThe demo has been live on Steam since September 30, and Steam Next Fest, which opens October 20, gives it a second window. Two missions are playable with friends after a single-player tutorial, and both assume proximity voice chat: fire inside the hull and flooding in several compartments need quick coordination.\u003c/p\u003e\u003cp\u003eMissions vary beyond combat, with cargo escort, seafloor treasure recovery, and submerged runs meant to slip past enemy destroyers. An open-world survival layer adds scarce supplies and a crew that gets exhausted or seasick if food and rest are neglected. A team deathmatch mode is included, and characters can be dressed from dozens of uniforms and hats.\u003c/p\u003e","blueskyPost":"Nine stations in S.O.N.A.R. means the four-player cap leaves five roles to toggle between. The demo's two missions will show whether station juggling feels like cooperation or multitasking.","twitterPost":"Nine stations for four players in S.O.N.A.R. means five roles get juggled. The demo tests whether that feels like teamwork.","threadsPost":"S.O.N.A.R. splits its crew across nine stations, so a four-player cap leaves five roles to toggle. The demo's two missions will show whether Abylight's design reads as cooperation or one person switching hats.","newsletterBlurb":"Abylight Barcelona's co-op submarine game S.O.N.A.R. - Submarine Crew, Unprepared! has had a Steam demo since September 30 and is part of Steam Next Fest, which opens October 20. The demo covers a single-player tutorial and two full missions for up to four players. Crews split nine stations, and a single wrong button press can put the submarine at risk of sinking.","attributionJson":"[{\"source\":\"Denfaminicogamer\",\"url\":\"https://news.denfaminicogamer.jp/news/2610202t\",\"title\":\"[Up to 4 Players] Demo Out Now for S.O.N.A.R. - Submarine Crew, Unprepared!, a Chaotic Co-op Game About Piloting a \\\"Submarine\\\" - Fail to Cooperate and You Sink Immediately\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4554,"outputTokens":646,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1792494432,"createdAt":"2026-10-20T11:01:54.000Z","publishedAt":"2026-10-20T11:06:08.000Z","updatedAt":"2026-10-20T11:06:08.000Z"},"cluster":{"id":"c_39f9e774c0359b7885cd8d5b","canonicalTitle":"【最大4人】“潜水艦”を操縦するドタバタ協力ゲーム『S.O.N.A.R. – 潜水艦クルー、準備不足！』体験版が配信中。協力しないと“即沈没”","representativeArticleId":"a_927daf097d10ef800b3d3f51","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"S.O.N.A.R. - Submarine Crew, Unprepared!\"],\"studios\":[],\"people\":[],\"type\":\"release\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-20T09:42:27.000Z","lastSeenAt":"2026-10-20T09:42:27.000Z","updatedAt":"2026-10-20T11:06:07.000Z"},"attribution":[{"source":"Denfaminicogamer","url":"https://news.denfaminicogamer.jp/news/2610202t","title":"【最大4人】“潜水艦”を操縦するドタバタ協力ゲーム『S.O.N.A.R. – 潜水艦クルー、準備不足！』体験版が配信中。協力しないと“即沈没”"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["S.O.N.A.R. - Submarine Crew, Unprepared!"],"studios":[],"people":[],"type":"release","domain":"games","is_roundup":false},"keyFacts":null}