🛠️ MechWarrior 5: Mercenaries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Ashes and Ascension Launch Trailer!
MechWarrior 5: Mercenaries – Ashes AND Ascension - Launch Trailer Out NowToday, we’re excited to debut the official Launch Trailer for MechWarrior 5: Mercenaries – Ashes and Ascension arriving Oct 6th…
2026年9月
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9/15火📢 お知らせAshes and Ascension Release Date!
Greetings, Mercenaries!MechWarrior 5: Mercenaries - Ashes & Ascension is coming October 6th!LAUNCH DATE AND TIMEMechWarrior 5: Mercenaries - Ashes and Ascension launches:October 6th, 2026 at 11:00 AM …
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9/2水📢 お知らせAnnouncing MechWarrior 5: Mercenaries Ashes & Ascension!
Greetings Mercenaries,We're excited to announce MechWarrior 5: Mercenaries – Ashes & Ascension, our ninth DLC Coming in Early OctoberWith the fate of the entire Inner Sphere at stake, all eyes now tur…
2026年8月
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8/4火📢 お知らせSTEAM TRADING CARDS ARE HERE!
NEW Steam Trading Cards, Badges & Backgrounds!Steam Sale Week long Deal Aug 3rd 10 AM PDT to Aug 10th 10 AM PDTNEW Latin American Spanish support!Mercenaries,It's a great time to jump into MechWarrior…
2026年5月
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5/27水📢 お知らせEMBRACE THE CHAOS!
MechWarrior 5 Mercenaries - Chaos Reign Now available for Purchase on Steam!PURCHASE CHAOS REIGNCHAOS REIGN STEAM PAGE>>>LAUNCH TRAILERWATCH THE LAUNCH TRAILER ON YOUTUBE>>> PATCH NOTESREAD THE PATCH …
2026年4月
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4/9木📢 お知らせChaos Reign Release Details and Hired Steel Collab
Greetings, Mercenaries,We’re excited to announce another collaboration with TMC, creators of the Hired Steel fan films.This Hired Steel inspired Hunchback is coming to MechWarrior 5: Mercenaries - Cha…
2025年9月
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9/6土📢 お知らせShadow of Kerensky Valuable Intel
Greetings Mercenaries,We’re thrilled with the reception to MechWarrior 5: Mercenaries - Shadow of Kerensky! The team has been watching your content, reading your posts, and taking notes. We’re keeping…
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。