🛠️ Sonic Rumble Party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8月
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8/25火📢 お知らせSteam Trading Cards speed onto Rumble!
Hello Rumblers! Announcing that Steam Trading Cards are here for Sonic Rumble Party!What this means is that there are other Steam rewards that come with this as well!Together with the Trading Cards, y…
2026年7月
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7/13月📢 お知らせSonic Prime Returns with Boscage Maze!
Our fiercest friends from Boscage Maze have arrived from the Shatterverse! Now it's their turn to Rumble! Chaos Sonic follows suit as well, joining in from the cast of characters from New Yoke City! F…
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。