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MapleStory: Idle RPGJP
MapleStory: Idle RPGJPMapleStory: Idle RPG May 21 Patch Notes
Verified against MapleStory: Idle RPG Official Patch Notes

Key takeaway
The May 21 update added Party Quest Chaos difficulty, combat and artifact improvements, balance adjustments, new events, and multiple interface and stability fixes.
Detailed content
Update focus
- Party Quest Chaos difficulty and combat improvements.
- Artifact, balance, event, interface, and stability changes.
Changes
- Added Party Quest Chaos difficulty.
- Improved combat systems and artifact progression.
- Added balance changes and new events.
- Improved interfaces and general stability.
Resolved issues
- Resolved multiple gameplay, interface, and stability issues listed in the official patch note.
More from this series
This Upcoming Updates entry belongs to MapleStory: Idle RPG. Related pages below keep this series separate from other MapleStory games.
Source and verification
MPStorys keeps an original summary and structured facts on this site. The first-party page remains attached as a citation for dates, rules, and later corrections.
MapleStory: Idle RPG Official Patch Notes