AION 2 Wiki

Sanctuary is AION 2's ten-player raid tier: four Sanctuaries on the Korean service with one final-boss kill a week each, the Hall of Fame for first kills, and Ludra, which was pulled from the global service at launch while a reworked version is prepared.

Expedition is AION 2’s five-player instanced tier: Exploration and Conquest modes, Odyle Energy costs instead of entry tickets, and the roster of named Expeditions.

Hall of Illusion is the first Season 3 Expedition dungeon in AION 2, added April 8, 2026 at item level 3,000, and the source of Fragment: Yustiel's Trace.

Noiran's Hidden Legacy is a four-stage Transcendence dungeon in AION 2, added on August 12, 2026 with the Dice and Lantern Arcana parts.

Corroded Decontamination Facility is the Season 2 Sanctuary raid in AION 2, a ruined Balaur base whose final boss Terminator Bargott guards the Corroded Ruler weapons.

Fire Temple is an AION 2 Expedition dungeon with two mid-bosses on split paths and Kromede's Desire as its final boss; since September 23, 2026 it is also the Expedition Ordeal on the Korean service.

Deus Research Base is one of AION 2's two launch Transcendence dungeons and is named in the global Transcendence leaderboard event.

Abyssal Forge: Ludra is AION 2's first Sanctuary raid, a ten-player instance ending with Eternal Ludra; on the global service it was pulled at launch for a reworked version.

Chalice of Muspel is the Season 3 Sanctuary raid in AION 2, a lava temple on Normal and Hard whose final boss Scourge Kaldrix drops the Kaldrix Brooch and Lava Heart weapons.

Krao Cave is a launch Expedition dungeon in AION 2 with three bosses, ending with Ultimate Berk and his Wave of Fury and stagger check.

The Raid mode (토벌전) was AION 2's small-group weekly raid content on the Korean service in Seasons 1 and 2, ended when Season 3 began on April 8, 2026.