🛠️ 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3月
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3/19木🎉 イベント▽Event Infromation▽
Thank you for participating in the Drifter Attack Challenge Event!Once the results have been tallied, rewards will be distributed to players who achieved the event goals listed below✨Goal 1: Defeat 2 …
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3/13金🎉 イベント▽1st Anniversary Event – Part 3▽
The final event of Season 3 is here!As the third part of our 1st Anniversary celebration, we’re launching the Drifter Attack Challenge Event!\Earn the crafting recipe for the metallic JOHNGASMAKER MG!…
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3/6金🎉 イベント▽ Exploration Material Item Total Value Challenge Event - Final Results▽
As a commemoration of achieving the Exploration Material Item Total Value Challenge Event, we will distribute the following items:The final score is 72,015,895,710 Money!\- 1st Anv Everyone's Friends …
2026年2月
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2/26木🎉 イベント▽[1st Anniversary Event] Part 2 ▽
As the second part of our 1st-anniversary celebration, we're holding the "Exploration Material Item Total Value Challenge Event"!\Let's aim for a total value of 50,000,000,000 Money for the "Material …
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2/20金🎉 イベント▽Challenge Event Achieved!▽
To commemorate the completion of this event, we will be distributing the following items.The final score (total number of eliminations) reached 1,147,074!*Bandit Bosses are worth 5 bandits, and the Bu…
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2/13金🎉 イベント▽ SYNDUALITY Echo of Ada - 1st Anniversary XP Boost Campaign 🎉▽
The last phase of the campaign will be held on the following schedule!Earn tons of XP and claim your Drifter Pass rewards! 💰▽ Campaign Period ▽Phase 3: XP x2.0February 13, 9:00 - February 16th, 9:00 \…
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。