🛠️ Day of Defeat: Source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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9/17木🛠️ パッチ / アップデートDay of Defeat: Source Update Released
An update to Day of Defeat: Source has been released. The update will be applied automatically when you restart Day of Defeat: Source. The major changes include: Fixed badges from earning achievements…
2026年8月
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8/25火🛠️ パッチ / アップデートDay of Defeat: Source Update Released
An update to Day of Defeat: Source has been released. The update will be applied automatically when you restart Day of Defeat: Source. The major changes include: Security and stability improvements Fi…
2025年2月
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2/19水🛠️ パッチ / アップデートDay of Defeat: Source Update Released
An update to Day of Defeat: Source has been released. The update will be applied automatically when you restart Day of Defeat: Source. The major changes include: Added 64-bit Support. 64-bit binaries …
2021年7月
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7/3土🛠️ パッチ / アップデートDay of Defeat: Source Update Released
An update to Day of Defeat: Source has been released. The update will be applied automatically when you restart Day of Defeat: Source. The major changes include: Numerous security and stability improv…
2013年3月
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3/30土📢 お知らせDay of Defeat: Source now delivered via SteamPipe
We've upgraded Day of Defeat: Source to Steam's new content delivery system! The benefits to players are: Faster and smoother downloads Faster game boot times and map load times Easier distribution, i…
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3/30土📢 お知らせDay of Defeat: Source now delivered via SteamPipe
We've upgraded Day of Defeat: Source to Steam's new content delivery system! The benefits to players are: Faster and smoother downloads Faster game boot times and map load times Easier distribution, i…
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。