Advance of the Union

• Advance of the Union
• The Alliance Series (GMS)

Advance of the Union (KR: 연합의 진격) is a two-part update following Legends, before Justice. With evidence of the Black Mage's return, the Explorers, Cygnus Knights, Heroes, and the Resistance have decided to perform a mass alliance in order to defeat the oncoming threat. This update will feature a major complete class reorganization.

Part 1 : Resistance • Aran • Evan
This patch revamps the skills of these three classes, and a new skill, Will of the Alliance, was also added.

Part 2 : Warrior • Magician • Bowman • Cygnus Knights
This patch revamps the skills of these four classes. It also turns Lion King's Castle into a Theme Dungeon.

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The Alliance Series is a three-part update following Legends, before Renegades.
With evidence of the Black Mage's return, the Explorers, Cygnus Knights, Heroes, and the Resistance have decided to perform a mass alliance in order to defeat the oncoming threat. This update will feature a major complete class reorganization.

Part 1 : Alliance Rising
This patch releases the major boss Arkarium (who was seen in the Demon Slayer Storyline), with Past Leafre as a new area of the Temple of Time. Silent Crusade is altered to link to the new storyline. Theme Dungeons and the skills of Aran and Evan are revamped. Will of the Alliance is added.

Part 2 : Alliance Unbound
This patch revamps the skills of Resistance. Aran and Evan is remastered again. Ellin Forest is revamped, with new bosses for Maplers to challenge. New Leaf City is revamped and a new area is added to Masteria.

Part 3 : Alliance Eternal
This patch revamps the skills of the Warrior, Magician, Bowman, Ultimate Explorer and the Cygnus Knights. It also turns Lion King's Castle into a Theme Dungeon and revamps Nett's Pyramid.

Availability of MapleStory: Advance of the Union Korea Japan China Global SEA Taiwan Available Available Available Available Unavailable Available

Major Updates
Year
	Title
2010
	Big Bang (July) Chaos (December)
2011
	Jump! (March) Legends (July) Advance of the Union (October) Justice (December)
2012
	Tempest (July) Unlimited (December)
	Exclusive	Mark of Honor (July)
2013
	Cygnus Returns (January) RED (July) FLY (September) You & I (December)
	Exclusive	Season 2 (April) Spark (July) Gentleman (August)
2014
	Coordinator's Touch: Star Force (July) Maple Ice & Burn (December)
2015
	Giseungjeon12 (February) Reboot (June) Heroes of Maple (November)
2016
	V (June) Beyond (December)
2017
	Nova (June) ARK (December)
2018
	Black Mage (June) Adventure (December)
2019
	Glory (June) RISE (December)
2020
	Awake (June) NEO (December)
2021
	Maple Live (June) Destiny (December)
2022
	Ignition (June) Savior (December)
2023
	New Age (June) Dreamer (December)
Mainly based on Korean MapleStory timeline and title