🛠️ Portal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6月
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6/27金🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal: - Fixed some fire effects not working in some mods.
2025年5月
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5/29木🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal: - Fixed a client crash in particles. - Improvements to main menu layout across all resolutions. - Fixed effects to not produce blood spray when getting shot. - …
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5/24土🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal - Fixed fire effects in the ending sequence. - Fixed a crash in some mods when picking up a Half-Life 2 weapon. - Fixed a main menu crash in some mods. - Fixed c…
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5/20火🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal: - Fixed the executable stack error on Linux.
2025年2月
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2/15土🛠️ パッチ / アップデートPortal Update
An update has been released for Portal. - Roll back previous update while fixing an endgame crash.
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2/14金🛠️ パッチ / アップデートPortal Update
An update has been release for Portal. - Fixed a startup crash on the Linux client.
2024年1月
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1/6土🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal. - Fixed a couple of rare crashes.
2023年1月
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1/18水🛠️ パッチ / アップデートPortal Update
An update has been released for Portal - Minor code maintenance, no customer-facing changes.
2022年12月
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12/9金📢 お知らせPortal with RTX is Now Available
Portal with RTX is now available, and it’s free for anyone who owns Portal! To play, you’ll need to go here to add it your library. Developed by NVIDIA Lightspeed Studios, Portal with RTX completely r…
2022年11月
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11/19土🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal. - Updated to DXVK version 2.0
2022年9月
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9/21水✨ 新コンテンツPortal with RTX - Free DLC Coming November 2022
NVIDIA has announced the new Portal with RTX DLC, free to all current and future owners of Portal. Portal with RTX will release in November 2022 and will be compatible with any GPU capable of ray trac…
2022年8月
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8/30火🛠️ パッチ / アップデートPortal: Update
An update has been released for Portal. - Fixed UI scaling issues when docking the Steam Deck - Fixed broken control states when external controllers are connected
2022年4月
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4/14木🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal. - Localization updates - Added DXVK cache priming for the Steam Deck
2022年3月
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3/1火🛠️ パッチ / アップデートPortal - Update
An update has been released for Portal. - Controller and UI work for Steam Deck verification. - Integrated all updates and fixes from the Half-Life 2 code base.
2014年12月
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12/9火🛠️ パッチ / アップデートPortal Update Released
We have released an update for Portal. Changes in this update are: Fixed missing video card configuration files causing lower than expected default settings when running the first time Fixed bug with …
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。