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🛠️ Project Solaris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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9/22火🎉 イベント"Project Solaris" Launch Discount is Now Live!
Hello, Wizards!We have some exciting news to share with you all!The 10% Launch Discount for "Project Solaris" is officially live now.Grab your copy now to enjoy 10% off — there's no better time to joi…
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9/21月🎉 イベントNotice Regarding the Launch Discount Issue for 《Project Solaris》
Hello, everyone!We sincerely apologize, but we need to inform you of an issue: the planned 10% launch discount is currently experiencing an anomaly and has not taken effect on the store page as schedu…
2026年2月
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2/13金🎉 イベント《Project Solaris》See What's New This Lunar New Year.
Game on!The 《Project Solaris》 new demo for the Lunar New Year Sale 2026 (Feb 12–24, 10:00 AM PST) packed with exciting new features:We've been listening. Honest feedback helps us nail the final versio…
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。