🛠️ Marvel Rivals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10月
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10/8木✨ 新コンテンツ v10.5Season 10.5: New Modes and Halloween // Dev Vision Vol. 22 | Marvel Rivals
The spookiest season yet is almost here! Tune in to Dev Vision Vol. 22 now! 🎃Brand new modes are heading your way for Season 10.5 of Marvel Rivals as the Path to Doomsday continues. Tune in now as Gua…
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10/8木✨ 新コンテンツ v10.5Marvel Rivals Version 20261009 Patch Notes - Season 10.5 Arrives
Greetings, Rivals!This season, we are unveiling all-new Marvel Cinematic Universe inspired game modes! Step back into the fray to relive legendary storylines and unforgettable Marvel moments, all whil…
2026年9月
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9/10木✨ 新コンテンツMarvel Rivals Version 20260911 Patch Notes - Season 10 Arrives
Greetings, Rivals!After assassinating two deities back-to-back, the mysterious God Butcher has finally revealed his true face.This update begins on September 11th, 2026, at 09 : 00 : 00 (UTC), with es…
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9/10木✨ 新コンテンツSeason 10: Butcher's Blasphemy // Dev Vision Vol. 21 | Marvel Rivals
Guangguang and Zhiyong are back again and ready to dive into Dev Vision Vol. 21! 📺Tune in now to discover what lies ahead for Season 10, including a new map, exciting events, and a brand-new costume s…
2026年8月
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8/7金✨ 新コンテンツ v9.5Marvel Rivals Version 20260807 Patch Notes - Season 9.5 Arrives
Greetings, Rivals!Welcome to Season 9.5 of Marvel Rivals!Desire is the prologue to power, and the precipice of corruption. When desire dons the mantle of power, darkness silently creeps.This update be…
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8/7金✨ 新コンテンツ v9.5Marvel Rivals: Step into Season 9.5 // Dev Vision Vol. 20
Step into Season 9.5, Rivals! Dev Vision Vol. 20 is officially here! 💫 Join Guangguang as he takes a deep dive into the massive amount of content dropped in our latest updates. We're breaking down a n…
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。