🛠️ ONE PIECE Bounty Rush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6月
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6/9火📢 お知らせONE PIECE: Grand Gourmet arrives October 23, 2026!
Set sail with the Straw Hat Crew on a new voyage of flavor! 🌊 ONE PIECE: Grand Gourmet is coming on October 23, 2026 on Steam. Welcome aboard Baratie Number Two, where players join the Straw Hat Crew …
2026年3月
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3/5木📢 お知らせThe Five Elders Campaign Now On!
4★ The Five Elders St. Ethanbaron V. Nusjuro is here in theExtreme Bounty Festival, on now!Event Missions with rewards like Rainbow Diamonds and 4★ Character Fragments are on now!During the Medal Even…
2026年2月
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2/2月📢 お知らせ1vs1 Battles (Trial) Now On!
Battle for One Treasure!The all-new 1vs1 Battles (Trial) is on now!■ Event Period2/2/2026 05:00 (UTC) - 2/9/2026 04:59 (UTC) (TBC)■ What's a 1vs1 Battle?!A 1v1 battle where players fight for one Treas…
2025年10月
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10/30木📢 お知らせRelease Note for 2025/10/28
A fix for a security vulnerability found in games built with Unity as reported by Unity Technologies on October 3rd, 2025 (Fri).Please see the official announcement from Unity Technologies for further…
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10/16木📢 お知らせEgghead Climax Campaign Now On!
The new 4★ The Five Elders St. Jaygarcia Saturn is here!The Extreme Bounty Festival is on now!Get a total of 125 Rainbow Diamonds!The Egghead Climax Login Bonus is on now!Get a total of 200 Rainbow Di…
2024年9月
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9/27金📢 お知らせPrecautions ⚠️ Multi-Login (Data Sharing)
If you are playing ONE PIECE Bounty Rush on the mobile version and wish to continue using the same account (via Multi-Login), make sure to click the Multi-Login button on the Steam® version title scre…
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。