The popular PC online MMORPG The Tower of AION is set to receive its latest major update, "Dragon Emperor Tiamat's Advent," on April 22, 2026 (Wednesday) during scheduled maintenance. Pre-registration for the update is now open, running from April 8, 2026 (Wednesday) at 9:00 AM through April 22, 2026 (Wednesday) at 6:59 AM.
Major Update "Dragon Emperor Tiamat's Advent" — Arriving April 22
The new dungeon "Dragon Emperor Tiamat's Sanctuary" is a four-floor dungeon recommended for a party of six, with each floor featuring unique special mechanics that players must navigate to progress.
The dungeon is home to boss characters including the popular NPC "5th Dragon Emperor Tiamat," and defeating them offers the chance to obtain new items introduced in the update, making for a challenging and rewarding experience.
Additionally, the new class name that was solicited through the "Naming Diva" event held in February has been decided: "Void Wing." The Void Wing wields a magic sword and excels in both melee and magical attacks, making it a completely new class unlike any that has appeared before.
Full details on the new items and Void Wing's skills are scheduled to be revealed on April 15.
Pre-registration Rewards
Those who pre-register on the official event page will receive the following support items:
- "[Supply] Legend Magical Stone Selection Bag" x6
- "[Supply] Unique Magical Stone Selection Box" x2
- "[Inscription] Enhancement Stone 7–10 Pieces Box" x5
SNS Campaign to Celebrate Pre-registration Launch

Campaign Period: April 8, 2026 (Wednesday) to April 21, 2026 (Tuesday) 11:59 PM
Prize: Amazon Gift Card (digital) worth 5,000 yen — 1 winner (lottery)
Followers of The Tower of AION's official X account (@Aion_PR) who repost the campaign post are entered for a chance to win an Amazon gift card worth 5,000 yen.
The Tower of AION × Levoit Hay Fever Collaboration Campaign

Campaign Period: April 8, 2026 (Wednesday) to April 22, 2026 (Wednesday) 11:59 PM
Prizes:
- Levoit Core Mini Air Purifier — 3 winners (lottery)
- Amazon Gift Card (digital) worth 5,000 yen — 1 winner (lottery)
To help players enjoy the new class "Void Wing" comfortably, The Tower of AION has teamed up with air purifier brand Levoit for a hay fever prevention collaboration campaign.
How to participate:
- Follow both the VeSync official X account (@VeSyncJapan) and The Tower of AION official X account (@Aion_PR)
- Repost the designated campaign post from The Tower of AION's official X account
About The Tower of AION

The Tower of AION is an MMORPG (Massively Multiplayer Online Role-Playing Game) that launched its official service in July 2009 and is enjoyed in 60 countries and regions worldwide, including Asia, North America, and Europe.
Three races — the Elyos, Asmodian, and Dragon — engage in flight combat across a fully three-dimensional 360-degree world, adding height as a dimension beyond horizontal movement. One of the game's highlights is the "Fortress Siege," a territorial war between the Elyos and Asmodians fought not only on the ground but also in the air. The sight of players engaged in battle while soaring through the sky is an experience unique to The Tower of AION.
- Official Website: The Tower of AION
- Official X: https://x.com/Aion_PR
- NCJapan Official YouTube: https://www.youtube.com/user/NCsoftJP
- Official Facebook: https://www.facebook.com/NCSOFT.Japan