🛠️ Double Dragon Gaiden: Rise of the Dragons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7月
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7/22水📢 お知らせDouble Dragon Gaiden & Double Dragon Revive Steam Bundle
The Double Dragon series has defined the belt-scroll action genre ever since it hit the arcades in 1987.Hit the streets and enjoy beat 'em up action in this bundle for two Double Dragon titles!
2026年4月
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4/15水📢 お知らせRiver City Girls 2 + Double Dragon Gaiden Steam Bundle
Hit the streets and enjoy beat 'em up action in this bundle from storied franchises. Check out the River City Girls 2 + Double Dragon Gaiden: Rise of the Dragons bundle. About River City Girls 2The Ri…
2025年8月
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8/6水📢 お知らせTwo New Fighters Join the Battle on August 12 — For Free
Hello Dragon Warriors! Double Dragon Gaiden: Rise of the Dragons is getting two new characters in a free DLC update coming August 12 — and they are anything but ordinary. 🖤 EVIL MARIAN Once an ally, n…
2025年5月
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5/7水📢 お知らせTwo New Fighters Join the Fray!
Hello Dragon Warriors The streets just got a lot more dangerous. We’re thrilled to announce the launch of a FREE DLC for Double Dragon Gaiden: Rise of the Dragons, available NOW on Steam! This explosi…
2024年11月
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11/28木📢 お知らせDouble Dragon Gaiden is 50% Off
Hi all, If you or a friend have been wanting to give Double Dragon Gaiden a try, it's now available for 50% off during the Steam Autumn Sale! Start the latest Lee Brother journey today! The sale lasts…
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。