🛠️ Rocket League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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9/2水📢 お知らせRocket League World Championship Bundle & LTE
For the first time Rocket League will crown 3s, 2s and 1s all at one World Championship! Show your support with the World Championship Bundle, where 100% of net sales go to the players and teams. Avai…
2026年3月
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3/21土📢 お知らせRocket League Bracket Rivalry
What is Bracket Rivalry?Pick your side and compete. Bracket Rivalry tips off with eight creator duos entering a single-elimination showdown, all chasing the same goal: win their matchup, advance to th…
2026年2月
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2/19木📢 お知らせGet Drops While Cheering On Your Favorite Team in the RLCS Boston Major
This February, 16 of Rocket League’s top teams take the pitch at the Agganis Arena in Boston, Massachusetts, for a share of $354,000 USD and RLCS Points for World Championship qualification later this…
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2/7土📢 お知らせEarn Sweet In-Game Rewards in Rocket League Goalentines!
You’ve been loving Season 21, with 1 million of you taking the field at the same time on January 25. To celebrate, hop into the limited-time Goalentines event! Earn Goalentines Gifts as you keep playi…
2026年1月
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1/22木📢 お知らせCartman’s Crash Out: The Boys from South Park, Colorado Cause Chaos
The gang’s all here. Cartman, Stan, Kyle, Kenny, and Butters have driven all the way from South Park, Colorado, to the arena. From January 22 at 4 PM PT to February 5 at 4 PM PT, complete Challenges i…
2025年12月
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12/19金📢 お知らせRep Your Hogwarts House in Rocket League Frosty Fest 2025!
Rocket League’s Frosty Fest 2025 runs from December 18 at 4 PM PT to January 7 at 4 PM PT! When you log in, you’ll be placed in one of the four Harry Potter Hogwarts houses for the Hogwarts House Riva…
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。