🛠️ When Sirens Fall Silent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10月
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10/6火📢 お知らせThe Investigation Continues...
Mila sees what others ignore. A detail in the wrong place. A silence that lasts too long. A case that is full of twists and turns. The investigation continues...The third broadcast will be revealed at…
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10/2金📢 お知らせThe Story Continues...
If you are not up to date with the case, you can catch up on our previous broadcasts below... Act I - The Kidnapped: Act II - The Station: The third broadcast will be revealed at the Galaxies Showcase…
2026年9月
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9/19土📢 お知らせPART II: When Sirens Fall Silent at Gamescom 2026
Hi everyone!On top of the fabulous articles mentioned in Part 1, we've had a compelling write up from The Sixth Axis after their experience at Gamescom. Here are the highlights:"Dark, gritty and deepl…
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9/4金📢 お知らせWhen Sirens Fall Silent at Gamescom 2026
Last week we took When Sirens Fall Silent to Gamescom 2026 in Cologne (Germany), the world's biggest event for computer and video games. Here, we let press, media and content creators get the first gl…
2026年7月
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7/30木📢 お知らせAUTHORITIES CONTINUE THEIR INVESTIGATION
Authorities are urging the public to study this photograph very carefully for clues. If you see anything that might help, please report it immediately, as it may help with the ongoing investigation su…
2026年6月
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6/25木📢 お知らせWho knows what you might find?
Explore crime scenes for evidence…Who knows what you might find?Stay up to date with the caseYou can support the ongoing investigation by wishlisting and following When Sirens Fall Silent on Steam, he…
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6/18木📢 お知らせFrom the Creators of The Town of Light and Martha Is Dead...
Shining a light on the forgotten people, LKA are continuing the immersive and concept-driven exploration of the universe they have created.In case you missed it, during the Day of the Devs: Summer Gam…
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6/12金📢 お知らせWhat lies in the environment?
Solve environmental puzzles from the logical to the mind-bending... In case you missed it, during the Day of the Devs: Summer Game Fest Edition, the public was welcomed even further into the case to h…
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6/9火📢 お知らせWhere will the investigation lead?
Play as Mila, a troubled but determined policewoman drawn into a high-profile case… Find and piece clues together to hunt down a criminal mastermind... Where will the Investigation lead? In case you m…
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6/6土📢 お知らせTG NEWS: THE CASE FILE OPENS FURTHER TO THE PUBLIC
LIVE UPDATE: During the Day of the Devs: Summer Game Fest Edition, the public was welcomed even further into the case to help uncover the truth behind a series of high-profile kidnappings and murders …
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6/6土📢 お知らせMeet Luca Dalcò, LKA Founder and Director...
Meet Luca Dalcò, the Director and creative mind behind When Sirens Fall Silent… Tonight, he will be opening the case file and revealing more details about When Sirens Fall Silent in the Day of the Dev…
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6/5金📢 お知らせFurther Evidence is Coming to Light...
Further evidence is coming to light, something is happening...TOMORROW. Stay up to date with the case:You can support the ongoing investigation by wishlisting and following When Sirens Fall Silent on …
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6/4木📢 お知らせAuthorities are Examining New Evidence
Authorities are examining new evidence… the story continues. Stay up to date with the case:You can support the ongoing investigation by wishlisting and following When Sirens Fall Silent on Steam, help…
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6/3水📢 お知らせNew Evidence Emerges...
New evidence is emerging as police continue their investigation surrounding the reported kidnappings across the Lazio region...Stay up to date with the case:You can support the ongoing investigation b…
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6/2火📢 お知らせThe Investigation Continues...
The Investigation Continues... Stay up to date with the case:You can support the ongoing investigation by wishlisting and following When Sirens Fall Silent on Steam, helping to bring greater attention…
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