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MapleStory: Idle RPG June 11 Patch Notes

Verified against MapleStory: Idle RPG Forum

Overview

The June 11 update added Hero's Journey, Guild Raid Horntail, chapters 39-41, Growth Dungeon stages, Hero Power Stage 8, costume search, summer events, new guild seasons, movement improvements, and a broad set of fixes.

Detailed content

Hero's Journey

  • Unlocks after clearing the Chapter 20 Boss; Journey Tokens begin dropping from Auto Hunt in Chapter 21.
  • Journey Chest Keys recharge five per week up to a maximum of five, and one free Blessing reset is available each day.
  • Journey Trail uses Journey Tokens and Mesos to unlock cleared boss footprints, permanent Inventory Effects, and Special Options.

Guild Raid: Horntail

  • Parties support up to eight members from the same guild, and each member must have cleared Normal Horntail Boss Raid.
  • The raid ranks guilds across all servers in the same region and awards damage-based rewards.
  • Defeating Horntail awards the Horntail Expedition medal with a Final Damage +3% Inventory Effect.

Summer event schedule

  • Ruler of the Beach, Summer Treasure Hunt, Treasure Exchange, and Water Balloon Collection run from June 11 into July 2026.
  • Summer 10-Day Attendance ends July 1, while the main summer events end July 22 and the Summer Shop purchase period ends July 24.
  • Arena Boost and new Guild War and Guild Training Ground seasons were added on separate schedules.

Changes

  • Added Hero's Journey with Journey Chests, Journey's Blessing, and Journey Trail.
  • Added Guild Raid Horntail for up to eight members of the same guild.
  • Added chapters 39, 40, and 41 and expanded Growth Dungeon progression.
  • Added Hero Power Stage 8, which unlocks the seventh Ability slot.
  • Added an All tab and name search to Costumes.
  • Added Ruler of the Beach and multiple summer treasure, attendance, shop, and boost events.
  • Added new Guild War and Guild Training Ground seasons.
  • Improved responsiveness for manual movement and jumping.

Resolved issues

  • Fixed several Party Quest repeat, matching, result, and exploration-timer issues.
  • Fixed equipment preset rename and Exploration Star Force display issues.
  • Fixed multiple companion skill interactions for Marksman, Shadower, and Dark Knight.
  • Fixed several Horntail Curse, Breath, attack-delay, and battle behavior issues.
  • Fixed a movement joystick issue triggered by Area Chat speech bubbles.
  • Improved force-closing behavior on low-memory devices and during Party Quest repeats.

More from this series

This Upcoming Updates entry belongs to MapleStory: Idle RPG. Related pages below keep this series separate from other MapleStory games.

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Source and verification

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MapleStory: Idle RPG Forum