🛠️ Killer Klowns from Outer Space: The Game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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6/3火📢 お知らせDouble XP Extension
We had so much fun with our Double XP weekend that we've decided to keep it for the Anniversary Update celebration! From now through 6/17, players can enjoy boosted XP in Killer Klowns From Outer Spac…
2025年5月
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5/30金📢 お知らせDouble XP Weekend
Double XP is now live! From 5/29 through 6/2, jump on Killer Klowns From Outer Space: The Game and take advantage of our extended Double XP weekend. May your weekend be filled with cotton candy cocoon…
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5/14水📢 お知らせZooka has arrived!
Zooka, a nightmarish mime from the stars, Zooka stalks his prey with impossible circus acts and surreal illusions. His checkered suit conceals an otherworldly horror that can bend and twist into unfat…
2025年4月
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4/9水📢 お知らせHuman Athletic Pack
It's time to get physical and show the Klowns you're not backing down without a fight. Raid the local sporting goods store, suit up in the latest athletic wear, and take back your neighborhood. Step u…
2025年3月
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3/12水📢 お知らせHarriet is here!
Harriet is a mischievous character, with a talent for bringing dread to her human playthings. Clad in a whimsical outfit that perfectly complements her devilish grin, she sneaks around like a shadowy …
2025年2月
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2/13木📢 お知らせ❤️ Valentine's Drops ❤️
Humans AND Klowns! For a limited time, you can get these RARE Valentine’s Day items-- all by watching Twitch! Starting February 14th, 2025 at 10AM PT and running through February 28th, 2025 at 10AM PT…
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。