🛠️ Battlefield 3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。
2025年12月
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12/19金📢 お知らせGet up to 30% off Battlefield 6
Warm up by the gunfire this holiday season with up to 30% off Battlefield 6 Standard Edition or up to 20% off Phantom Edition. Experience ultimate all-out warfare. Fight in high-intensity infantry com…
2025年2月
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2/4火📢 お知らせThis is Battlefield Labs
Welcome to Battlefield Labs. We'd like to invite you to join us for our most ambitious community development collaboration ever. This is an opportunity to provide feedback, validate the future of Batt…
2024年10月
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10/29火📢 お知らせGet Up to 92% on Battlefield Games
Ready to enter the world of Battlefield? Get a great deal on Battlefield 2042 and other games in the franchise. Act before November 11 and save 92% on Battlefield 2042 Standard Edition and 80% on Batt…
2024年3月
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3/22金📢 お知らせPlay Free Now
Do whatever it takes in the lawless suburban combat of Season 7: Turning Point. Play Season 7 free between March 21-24* and deploy on the new map Haven, gear up with new hardware like the SCZ-3 SMG or…
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3/22金📢 お知らせGet up to 85% Off Battlefield Games
Get a great deal on Battlefield 2042 and other games in the franchise! Act before March 28 and save 85% on Battlefield 2042 Standard Edition and 73% on Battlefield 2042 Elite Edition**. The Elite Edit…
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。