🛠️ 8AMのアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年9月
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9/19土📢 お知らせTHE DOOR FACTORY IS NOW AVAILABLE!
A new horror game from the same developer! THE DOOR FACTORY IS NOW AVAILABLE!
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9/12土📢 お知らせ7 DAYS LEFT UNTIL THE DOOR FACTORY!
A new horror game from the same developer behind 8AM is coming soon.Explore a mysterious factory, uncover what’s hiding behind its doors, and survive what awaits inside.Wishlist The Door Factory now o…
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9/10木📢 お知らせJEWELRY KEEPER
A cozy first-person organizing game set inside a jewelry store, packed with thousands of rings, necklaces, bracelets, watches, gemstones, and more waiting to be put back where they belong.Jewelry Keep…
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9/5土📢 お知らせCOFFEE KEEPER
A cozy first-person organizing game set inside a three-storey coffee shop, packed with thousands of coffee bags, beans, cups, brewing accessories, and more waiting to be put back where they belong.Cof…
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9/1火
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9/1火📢 お知らせBAR KEEPER
A cozy first-person organizing game set inside a three-storey bar, packed with thousands of bottles, glasses, casks, and more waiting to be put back where they belong.Bar Keeper is now part of our cro…
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9/1火📢 お知らせSMOKE KEEPER
A cozy first-person organizing game set inside a two-storey Victorian tobacconist, packed with thousands of items waiting to be put back where they belong.Smoke Keeper is now part of our cross-promoti…
2026年8月
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8/26水📢 お知らせ7 DAYS LEFT!
We are excited to announce that 8AM: The Warehouse will officially launch in just 7 days.As part of the 8AM series, this new entry takes players into a warehouse environment where observation, attenti…
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8/18火📢 お知らせ30 DAYS LEFT UNTIL THE DOOR FACTORY!
A new horror game from the same developer behind 8AM is coming soon.Explore a mysterious factory, uncover what’s hiding behind its doors, and survive what awaits inside.Wishlist The Door Factory now o…
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8/16日📢 お知らせ15 DAYS LEFT!
We are excited to announce that 8AM: The Warehouse will officially launch in just 15 days.As part of the 8AM series, this new entry takes players into a warehouse environment where observation, attent…
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8/6木📢 お知らせBOX FLOW
A cozy incremental packing puzzle full of orders, automation, and progression.Box Flow is now part of our cross-promotion lineup — scan products, pack boxes, complete contracts, and automate your grow…
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8/4火📢 お知らせ30 DAYS LEFT!
As part of the 8AM series, this new entry takes players into a warehouse environment where observation, attention to detail, and quick decision-making are essential. Players will monitor camera feeds,…
2026年7月
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7/10金
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7/4土📢 お知らせ7 DAYS LEFT!
We are excited to announce that 8AM: The Subway will officially launch in just 7 days.As part of the 8AM series, this new entry takes players into a subway environment where observation, attention to …
2026年6月
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6/26金📢 お知らせDUCK COLLECTOR
A cozy collecting game full of ducks, surprises, and progression.Duck Collector is now part of our cross-promotion lineup — check it out on Steam and add it to your wishlist!Check it out on Steam and …
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。