🛠️ My Party Is Grinding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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10/1木🛠️ パッチ / アップデート v1.0.25Ver. 1.0.25 Update Notice
Steam Autumn Sale Starts: October 1, 2026 (Thursday), 10:00 PDT Ends: October 8, 2026 (Thursday), 10:00 PDT Get 20% off each of these three DLC packs during the sale! Supporter Pack Automation Pack St…
2026年9月
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9/23水🛠️ パッチ / アップデート v1.0.24Ver. 1.0.24 Update Notice
Maintenance Schedule UTC: September 23, 06:30–08:00 Server & System Optimized server performance and stability. Increased the Attack Speed cap to 2.4. Fixed the elemental resistance icons for Orbs. Th…
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9/18金🛠️ パッチ / アップデート v1.0.22Ver. 1.0.22 Update & Maintenance Notice
Hello, this is the MPIG Team. Maintenance Schedule UTC: September 18, 06:30–07:30 Ver. 1.0.22 introduces a new difficulty and new progression and reward systems, together with major improvements to Le…
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9/9水🛠️ パッチ / アップデート v1.0.20Ver. 1.0.20 Update, Maintenance & Early Player Rewards
Hello, everyone! Maintenance Begins September 11 at 09:00~10:00 UTC The following changes are planned for Ver. 1.0.20. Some details may be added or revised before maintenance. League Battles Added Lea…
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9/6日📢 お知らせHell Difficulty Opens Today & Server Restart
Hello, everyone! Hell difficulty opens today. During this server restart, we will also address an issue that prevented some items purchased from the Steam Community Market from being claimed through t…
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9/4金✨ 新コンテンツHell Difficulty Release, Market DLC Schedule & Player Reward
Hello, everyone! We would like to share an update on the Market Slots Pack DLC, the release of Hell difficulty, and an upcoming reward for all players. Market Slots Pack DLC We are currently experienc…
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9/3木🛠️ パッチ / アップデート v1.0.17Ver. 1.0.17 Update & Steam Community Market Launch
Hello, everyone. Maintenance for the Ver. 1.0.17 update will take place during the following period: Maintenance Schedule September 3 · 08:30–10:00 UTC Expected duration: 1 hour 30 minutes Steam Commu…
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9/2水📢 お知らせUpcoming Stage Difficulty Adjustments
Hello, everyone. Thank you for sharing your feedback regarding the recent changes to stage difficulty and clear times. Why Some Stages Feel Harder We confirmed that some skill effects had remained act…
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9/1火📢 お知らせSteam Community Market Opens This Week & Upcoming Updates
Hello, everyone! The Steam Community Market for My Party Is Grinding will open this week. We will announce the exact opening time separately. Free Trade Vessel Slots Free Trade Vessel slots unlock bas…
2026年8月
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8/31月🛠️ パッチ / アップデートMaintenance & Update: Rewards, Automation, Gear and UI Improvements
Additional Release Note: Buff & Debuff Duration Fixes These changes were previously announced on Discord, but were unintentionally omitted from today’s Steam release notes. We apologize for the confus…
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8/28金🛠️ パッチ / アップデート v1.0.13Servers Back Online — Update to v1.0.13
📢 Servers Back Online Maintenance is complete, and the servers are now back online. Please fully close the game, update to v1.0.13 through Steam, and then reconnect. If you still cannot reconnect afte…
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8/28金🛠️ パッチ / アップデート v1.0.13[v1.0.13] UI, Early-Game Balance & Stability Update
Hello everyone, We will conduct server maintenance to deploy v1.0.13. 🕒 Maintenance Time August 28 at 05:00 UTC ⏳ Expected Maintenance Duration Within one hour We will post another announcement once t…
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8/27木🛠️ パッチ / アップデートServer Maintenance Complete — Servers Are Back Online
Hello everyone, The server infrastructure expansion and stability maintenance have been completed. The servers are now back online, and you can connect to the game again. Completed Work • Server infra…
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8/27木📢 お知らせMy Party Is Grinding Is Now Available!
Hello everyone, The day is finally here—My Party Is Grinding has officially launched on Steam! The full version is now available, and you can begin your adventure today. Thank you for your patience du…
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8/21金📢 お知らせSteam Playtest Ends Today — Full Release on August 27
Thank you to everyone who joined the My Party Is Grinding Steam Playtest! Your bug reports and feedback helped us complete our final checks and improve the game before release. Steam Playtest ending A…
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。
