🛠️ Darius Cozmic Collection Arcade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。
2025年8月
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8/14木📢 お知らせOperation: Night Strikers Day, Aug 15th in Akihabara!
All units: converge on Akihabara! https://clan.fastly.steamstatic.com/images/41309941/af01ee55df0eb91e34050fde7363d4add814e8a4.png On August 15, we’re holding a special Night Striker-focused event abo…
2025年7月
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7/11金📢 お知らせThorough explanation of Gadget functions in “M2STG LiveBroadcast 3 #1”!
Time to scramble—M2 Shot Triggers Live! https://clan.fastly.steamstatic.com/images/41309941/af01ee55df0eb91e34050fde7363d4add814e8a4.png M2, the developer of “Operation Night Strikers” and “Night Stri…
2025年6月
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6/13金📢 お知らせShooters Fes 2025: See Operation Night Strikers live!
A hail of lead is heading to Tokyo!Taito will be showing Operation Night Strikers and Night Strikers Gear during a live stream at Shooter Fes 2025, an online event focused on shooting games and organi…
2024年12月
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12/23月📢 お知らせOperation Nightstrikers Wishlist now!
Operation Nightstrikers is a celebration of two Taito smash-hit arcade games from the 1980s; Operation Wolf and Nightstriker, coming to Steam in 2025! https://clan.cloudflare.steamstatic.com/images/41…
2024年9月
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9/25水📢 お知らせDarius Debut Day: October 7th!
To celebrate Darius Debut Day on 7 October, we’re having a sale on series titles until 23:59 (Japan time) on Tuesday 8 October 2024. Celebrate with us by experiencing the Darius series’ titles! What i…
2023年12月
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12/19火📢 お知らせWARNING! A Steam Deck Beta Test is Approaching Fast!
We noticed a recent OS update meant the game stopped working on Steam Deck, and now Ray’z Arcade Chronology is working again, we launching a fix for Darius Cozmic Collection via a beta branch until Ja…
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。