Season 15

24 Sep 2019 — 17 Oct 2019 — 11 May 2020 — 15 Sep 2020

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

Season 15 Part 1-1

24 Sep 2019 — 17 Oct 2019 · 3 entries

Introduction of 10^th character: Slayer.
Introduction of Slayer items: Flat Short Sword, Dakia Short Sword, Kukri Short Sword, Divine Short Sword of Archangel, Slayer Red Wing set, Slayer Ancient set, Slayer Demonic set, Night Wing set, 1^st Mastery Set - Bloodangel Slayer set (level 400).
Introduction of a new Muun Item for Slayer: Desmodus.

17 Oct 2019 — 5 Nov 2019 · 11 entries

New skills added for Slayer.
Introduction of 3^rd Level Wings (Wings of Silence) for Slayer.
Introduction of 1^st Mastery Weapon: Bloodangel (level 400) for Slayer. Introduction of 2^nd Mastery Weapon: Darkangel (level 600) for Slayer. Introduction of 3^rd Mastery Weapon: Holyangel (level 800) Slayer. Introduction of Blessed Divine Short Sword of Archangel for Slayer.
Introduction of 2^nd Mastery Set: Darkangel (level 600) for Slayer. Introduction of 3^rd Mastery Set: Holyangel (level 800) for Slayer.
Introduction of 4^th Class Quest for Slayer (Slaughterer).
Introduction of 4^th Class Skill Enhancement Tree for Rune Mage.
Introduction of 5^th Mastery Weapons: Blue Eye (level 1000) for all characters except Slayer.
Introduction of 6^th Mastery Sets: Forefather's Silver Heart (level 1100) for all characters except Slayer.
Added map Scorched Canyon. Entry level requirement of 1050.
Maximum level cap raised from 1150 to 1200 (Master Level 800).
Various User Interface (UI) improvements.

5 Nov 2019 — 21 Apr 2020 · 7 entries

Introduction of 4^th Level Wings (Wings of Conviction) for Slayer.
Introduction of Socket Items (lvl 380) and Mastery Socket Items (lvl 400) for Slayer.
- Slayer's Socket Items (lvl 380): Paring Short Sword, Fidelity set.
- Slayer's Mastery Socket Items (lvl 400): Novakura Short Sword, Trace set.
Introduction of 4^th Mastery Weapon: Soul (level 900) for Slayer. Introduction of 5^th Mastery Weapon: Blue Eye (level 1000) for Slayer.
Introduction of 4^th Mastery Set: Awakening Soul (level 900) for Rune Mage. Introduction of 5^th Mastery Set: Frosty Blue Eye (level 1000) for Slayer.
Changes to event entry level requirements and rewards.
Added Elite Zone in map Scorched Canyon and Elite monsters Scorched Warrior, Scorched Wizard, Scorched Assasin.
Expansion of Skill Enhancement Trees. Changes to skills.

21 Apr 2020 — 11 May 2020 · 5 entries

Added map Crimson Flame's Icarus. Entry level requirement of 1070.
Maximum level cap raised from 1200 to 1250 (Master Level 850).
Introduction of 3^rd Mastery Earrings: Earring of Glory (L) (level 750) and Earring of Glory (R) (level 800).
Introduction of 4 Excellent Socket Necklaces (level 850): Lapis Lazuli Necklace, Jasper Necklace, Battle Jasper Necklace, Battle Lapis Lazuli Necklace.
Minor User Interface (UI) improvements.

11 May 2020 — 15 Sep 2020 · 7 entries

Introduction of 2^nd Guardian Mount: Ice Dragon (level 900).
Added Elite Zone in map Crimson Flame's Icarus and Elite monsters Great Drakan, Phoenix of Darkness.
Introduction of 6^th Mastery Set: Forefather's Silver Heart (level 1100) for Slayer.
Renewal of Personal Store.
Improvements of User Interface (UI) and MU Helper.
Re-work of character Dark Knight (DK).
Changes to Party and Party Matching system. Introduction of MU Helper plus.