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MU Online History

Season 20

24 Sep 2024 — 15 Oct 2024 — 29 May 2025 — 30 Sep 2025

  • 6 releases
  • 20 changelog entries
  • 14 distinct sources

Everything documented for this era on one page. Each release below also has its own page.

Season 20 Part 1-1

open release page

24 Sep 2024 — 15 Oct 2024 · 2 entries

  • Introduction of 15th character: Alchemist.
  • Introduction of Alchemist items: Red Eye Wand, Benito Wand, Iolite Wand, Divine Wand of Archangel, Performance Elixir, Catalyst Elixir, Abyss Elixir, Atomic Elixir, Alchemist Spirit set, Alchemist Holy Spirit set, Alchemist Red Spirit set, Radiant Armor set, 1st Mastery Set - Bloodangel Alchemist set (level 400).

Season 20 Part 1-2

open release page

15 Oct 2024 — 5 Nov 2024 · 7 entries

  • Introduction of map Kardamahal Underground Temple. Entry level requirement of 1500.
  • Introduction of 3rd Level Wings (Wings of Guardian) for Alchemist. Introduction of 4th Level Wings (Wings of Purity) for Alchemist. Introduction of 5th Level Wings (Wings of Brotherhood) for Alchemist. Introduction of Pure Brotherhood Wing Core for Alchemist.
  • Maximum level cap raised from 1650 to 1700 (Master Level 1300).
  • Introduction of Socket Items (lvl 380) and Mastery Socket Items (lvl 400) for Alchemist.
    • Alchemist's Socket Items (lvl 380): Amber Wand, Integrity set.
    • Alchemist's Mastery Socket Items (lvl 400): Morganite Wand, Justice set.
  • Introduction of 2nd Mastery Set - Darkangel (level 600) for Alchemist. Introduction of 3rd Mastery Set - Holyangel (level 800) for Alchemist. Introduction of 4th Mastery Set - Awakening Soul (level 900) for Alchemist. Introduction of 5th Mastery Set - Frosty Blue Eye (level 1000) for Alchemist. Introduction of 6th Mastery Set - Forefather's Silver Heart (level 1100) for Alchemist. Introduction of 7th Mastery Set - Roaring Manticore (level 1200) for Alchemist. Introduction of 8th Mastery Set - Celestial Brilliant (level 1300) for Alchemist. Introduction of 9th Mastery Set - Crimson Apocalypse (level 1400) for Alchemist. Introduction of 10th Mastery Set - Ancient Lightning (level 1500) for Alchemist.
  • Introduction of 1st Mastery Weapon - Bloodangel (level 400) for Alchemist. Introduction of 2nd Mastery Weapon - Darkangel (level 600) for Alchemist. Introduction of 3rd Mastery Weapon - Holyangel (level 800) Alchemist. Introduction of 4th Mastery Weapon - Soul (level 900) Alchemist. Introduction of 5th Mastery Weapon - Blue Eye (level 1000) for Alchemist. Introduction of 6th Mastery Weapon - Silver Heart (level 1100) for Alchemist. Introduction of 7th Mastery Weapon - Manticore (level 1200) for Alchemist. Introduction of 8th Mastery Weapon - Brilliant (level 1300) for Alchemist. Introduction of 9th Mastery Weapon - Apocalypse (level 1400) for Alchemist. Introduction of 10th Mastery Weapon - Lightning (level 1500) for Alchemist. Introduction of Blessed Divine Want of Archangel.
  • Introduction of Amber Elixir, Morganite Elixir, Bloodangel Elixir, Darkangel Elixir, Holyangel Elixir, Soul Elixir, Blue Eye Elixir, Silver Heart Elixir, Manticore Elixir, Brilliant Elixir, Apocalypse Elixir, Lightning Elixir.

Season 20 Part 1-3

open release page

5 Nov 2024 — 22 Apr 2025 · 4 entries

  • Added Elite Zone in map Kardamahal Underground Temple and Elite monsters Devil Sword, Devil Side, Devil Sorcerer.
  • Introduction of 1st Legendary Weapon and Shield - Temple Guard (level 1500) for all characters except Alchemist.
  • Introduction of 1st Legendary Set - Sanctuary Temple Guard (level 1500) for all characters except Alchemist.
  • Guild Matching User Interface (UI) and Combination User Interface (UI) improvements.

Season 20 Part 2-1

open release page

22 Apr 2025 — 13 May 2025 · 1 entries

  • Re-work of character Rune Mage.

Season 20 Part 2-2

open release page

13 May 2025 — 29 May 2025 · 3 entries

  • Introduction of map Swamp of Destruction. Entry level requirement of 1550.
  • Introduction of 8th Mastery Earrings: Earring of Frost (L) (level 1000) and Earring of Frost (R) (level 1050).
  • Various gameplay improvements. Introduction of Monster Soul Converter. Changes to Boss Battle Together event. Changes to exp necessary for levels. Increased exp gained from map Kardamahal Underground Temple monsters. Added Blessing of Eunice.

Season 20 Part 2-3

open release page

29 May 2025 — 30 Sep 2025 · 3 entries

  • Added Elite Zone in map Swamp of Destructon and Elite monsters Shadow Master of Destruction, Napin of Destruction, Sapi Queen Destruction. Removal of Elite Zone and its monsters in map Kardamahal Underground Temple.
  • Introduction of 7th Guardian Mount: Taurus (level 1400).
  • Various gameplay improvements. Introduction of Experience Recovery Potion that recovers lost experience on death. Changes to event entry tickets. Introduction of 10 daily entrance limits to mini-game Maze of Dimensions.