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MU Online History

Season 21 Part 2-2

12 May 2026 — 9 Jun 2026

  • 5 changelog entries
  • 5 distinct sources
  • Introduction of map LaCleon of Oblivion (Raklion of Oblivion). Entry level requirement of 1650.
  • Maximum level cap raised from 1750 to 1800 (Master Level 1400).
  • Introduction of 9th Mastery Earrings: Earring of Benevolence (L) (level 1050) and Earring of Benevolence (R) (level 1100).
  • Increased Socket Item enhancement probability rates.
  • Various gameplay improvements. Changes to event entry level requirements. Changes to Boss Battle Together event monster stats. Changes to Monster Soul Converter level brackets and requirements. Horn of Uniria, Satan and Guardian Angel are removed as monster drops and quest rewards.