🛠️ ARC Raiders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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10/13火📢 お知らせPvE Toggle Beta Test: October 13-20
Raiders, From October 13 (11:00 CEST) - 20 (11:00 CEST), we will be testing a PvE matchmaking toggle in ARC Raiders. Back in September, we gave some general info about why we are testing this now, and…
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10/8木📢 お知らせFrozen Trail
An unprecedented disruption has drawn dangers to the Rust Belt unlike anything we’ve seen before. Raiders forge a way to the icy region of Pendola Pass in a last-ditch attempt to get the Rust Belt out…
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10/3土📢 お知らせPlay ARC Raiders for FREE from Oct 8 to Oct 12
ARC Raiders released nearly 1 year ago, and ahead of our first anniversary we’re giving Raiders the chance to play for free from Oct. 8 at 11:00 CEST until Oct 12 at 10:00 CEST! Free play will grant a…
2026年8月
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8/21金📢 お知らせThe 5th Expedition
The fifth Expedition window is fast approaching, and with it come a few changes. Based on your feedback, in upcoming Expeditions you’ll be able to opt out of resetting your quest progress, the departu…
2026年7月
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7/30木📢 お知らせMatchmaking Survey
Update: The survey is now closed, thank you Raiders! Raiders! We want to hear your feedback about the recent matchmaking changes since the 1.36.0 update (solo, duo and trio matchmaking separation 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。