🛠️ YIIK: A Postmodern RPG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5月
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5/30土📢 お知らせYIIK I.V & Y2K II: Benevolent Psychosis Vinyl!
We’re really excited to announce the YIIK I.V & Y2K II: Benevolent Psychosis Vinyl! It features the most‑requested tracks from both games, along with gorgeous album art by J. Rake. You can pre‑order i…
2026年4月
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4/7火📢 お知らせMichael’s Diary is now available as a hardcover book!
New product alert! Michael’s Diary is now available as a hardcover book in both Japanese and English, featuring two brand-new illustrations. Pre-order now and receive an exclusive karta with your orde…
2026年3月
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3/20金📢 お知らせIt’s finally happening — YIIK I.V is getting a physical release!
It’s finally happening — YIIK I.V is getting a physical release! Pre‑orders are officially live at Limited Run Games. 🗓️ March 20, 2026 (10am EST) → April 19, 2026 (11:59pm EST) 💵 $34.99 MSRP Thank yo…
2026年1月
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1/2金📢 お知らせThe first acrylic standee collection for YIIK I.V is here!
The first acrylic standee collection for YIIK I.V is here!Three Sets available for pre-order.Onism Man, Alex, Vella Acrylic StandeeCamera, Michael, Krow, Nameless Acrylic StandeeEntity, Rory, Chondra,…
2025年2月
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2/11火📢 お知らせYIIK: Electric Soul Archives
YIIK: Electric Soul Archives Stars Legendary Japanese Composer and New Remixes. YIIK album includes a powerful new battle theme composed by Ayako Saso of SuperSweep with remixes by the game's composer…
2024年12月
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12/3火📢 お知らせYIIK I.V OUT NOW!
At long last, YIIK I.V (version 1.5) is available! We want to thank all of you for your patience and interest in the update. We've poured our hearts and souls into this and hope you enjoy what we've c…
2024年11月
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11/20水📢 お知らせYIIK I.V Launches December 2nd!
YIIK I.V launches on December 2nd! This massive update is free for all YIIK: A Postmodern RPG owners. Featuring new characters, storylines, a revamped battle system, quality-of-life improvements, and …
2024年10月
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10/18金📢 お知らせ🎉 YIIK I.V has gone gold! 🌟
🎉 YIIK I.V has gone gold! 🌟 Stay tuned for the release date announcement. 📅🎮#yiikIVdrip #yiik #NintendoSwitch #Playstation #Steam #gamedev
2024年3月
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3/22金📢 お知らせYIIK I.V demo coming April 4th
On April 4th a YIIK I.V demo will be available on steam. Wishlist it today! We’ve chosen the title YIIK Nameless Psychosis. Step beyond the perspective of Alex and play as the Nameless Child as she se…
2024年1月
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1/1月📢 お知らせYIIK I.V trailer: Addressing ONISM MAN
https://www.youtube.com/watch?v=MdeGRnRLfsw YIIK I.V is a free update for YIIK a Postmodern RPG. It includes a new battle system programmed from the ground up. New dungeons and bosses. Reimagined cuts…
2023年5月
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5/6土📢 お知らせAlex Plush Now Available!
Alex Eggleston has been captured in plush form in his appearance as the emcee/MC. His look of concern, plaid shirt, and Two Brothers tee is a must-have item for fans of YIIK. AVAILABLE NOW!! CLICK HER…
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。