🛠️ Sirens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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9/25金📢 お知らせMeet our new heroine - Lyra!
Hi! Our crowdfunding campaign has reached its goal, and we’re celebrating with something special! ❤️ Meet our new heroine - Lyra! And there’s still time to be part of the journey! Our campaign is ongo…
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9/8火📢 お知らせThe SIRENS campaign on Gamefound has just launched.
Hi, You can now support SIRENS development directly via our Gamefound Campaign: https://gamefound.com/pl/projects/silent-lamb-studio/sirens We’ve prepared a wide range of exciting rewards for you. Thi…
2026年8月
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8/7金📢 お知らせOfficial Gameplay Reveal
Hello!As promised, we're excited to share the very first official gameplay showcase for Sirens with you!We're launching our crowdfunding campaign on Indiegogo very soon, and we'd greatly appreciate yo…
2026年5月
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5/13水📢 お知らせNorthern Isle preview
Hi!Today we’ve prepared a small preview of one of the locations in the game. These materials were previously available to our supporters on Patreon: https://www.patreon.com/c/silentlamb/posts When des…
2026年3月
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3/23月📢 お知らせMeet Nyr!
Hello, We invite you to check out the new trailer showcasing one of the main characters of Sirens, a mermaid named “Nyr.” Do you like the direction the project is heading? We encourage you to support …
2026年1月
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1/21水📢 お知らせNew Mermaid Design
Hello everyone! We have a special update for you regarding Sirens. After a long break, we've resumed work on the game and we can't wait to share new content with you! We're currently working on the ga…
2025年3月
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3/14金📢 お知らせMadnight 2025 Has Ended – Now the Hellish wait begins!
The World of Agony is growing! Dear fans! We are pleased to announce that our universe, connecting all the games we produce, is growing even more, thanks to the Tormentor, in which you will find a lot…
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。