🛠️ Synduality: Echo of Ada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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9/28月📢 お知らせImportant Notice
SYNDUALITY Echo of Ada will conclude its current online service after May 2027 and transition to an offline version.For details regarding the upcoming schedule, the handling of paid currency, and addi…
2026年3月
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3/13金📢 お知らせ▽ x2.0 XP Campaign ▽
Hello Drifters!The x2.0 XP campaign is live at the time below!March 12, 2am - March 19, 2am \March 12, 10am - March 19, 10am \March 12, 6pm - March 19, 6pm \Don't miss this chance and claim your Drift…
2026年2月
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2/27金📢 お知らせ▽ x1.5 XP Campaign ▽
The x1.5 XP campaign is live at the time below!February 27, 1am - March 2, 1am \February 27, 10am - March 2, 10am \February 27, 6pm - March 2, 6pm \Don't miss this chance and claim your Drifter Pass r…
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2/12木📢 お知らせ▽Bandit Blitz: Hunt Down the Bandits!▽
\Drifters, newbies and veterans, unite to crush a total of 1,111,111 bandits during this event!Elite targets will earn bonus points: Bandit Bosses are worth 5 bandits, and the Butchers are worth 10 ba…
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。