Aion 2 has shipped out its first major update after its official release, and it’s a big one. The October 14 Aion 2 patch, which is roughly 35 GBs in size, introduces a plethora of new content to the MMORPG, including server transfers, class changes, and a brand-new Halloween event featuring a number of new cosmetics.
In this article, we’ll go through everything you need to know about the latest Aion 2 update, its contents, and more.
Aion 2 October 14 Update: Patch Notes Revealed
The developers behind Aion 2 have officially revealed the patch notes for the game’s October 14 update in a blog post. Here’s everything that the new Aion 2 update has brought to the NC title:
[Content & Systems]
Shop
- During the server transfer period, some items from [Shop > Wind Breeze Merchants > Special] will be moved to [Substance Morph > Special > Wind Breeze Merchants].
- The affected items are “Instant Clear Ticket: Daily Dungeon (Bound)” and “Soul Crystal (Bound).”
- During the server transfer period, the sales method for “Odyle Energy (Bound)” in [Shop > Wind Breeze Merchants > Special] will change.
- The weekly limit of 16 per server for “Odyle Energy (Bound)” will be removed.
- The weekly per-character limit for the “Odyle Energy (Bound)” item will increase from 4 to 20.
- “Lower Abyss Rift Stone (7-day)” will be available for purchase in [Shop > Wind Breeze Merchants > Special] for two weeks.
Class Changes
- Spiritmaster
- Summon: Ancient Spirit: An issue where Ancient Spirit Summons at Level 15 or below did not activate skills properly will be fixed.
- Sorcerer
- Fire Wall: An issue where bonus damage was not applied during combat when there was a difference in elevation will be fixed. An issue where the effect of your Embers was removed by another PC’s stronger Embers effect will be fixed.
- Cold Storm: An issue where bonus damage was not applied during combat when there was a difference in elevation will be fixed. An issue where the effect of your Frostbite was removed by another PC’s stronger Frostbite effect will be fixed.
- Bittercold Wind: An issue where the Frost Cooldown Reduction effect did not function properly during combat when there was a difference in elevation will be fixed.
Halloween Event
Event Schedule
- After the scheduled maintenance on Tuesday, October 13, 2026, (PDT) through before the scheduled maintenance on Tuesday, November 3, 2026 (PST) / After the scheduled maintenance on Wednesday, October 14, 2026, (CEST) through before the scheduled maintenance on Wednesday, November 4, 2026 (CET)
1) Trick or Treat
- The <Trick or Treat> Attendance will be available.
- Check the In-game menu – Attendance to view your rewards.
Event Rewards
| Category | Daily Rewards | Quantity |
| Day 1 | Halloween Pumpkin Coin (Event) | 35 |
| Day 2 | Halloween Pumpkin Coin (Event) | 35 |
| Day 3 | Halloween Pumpkin Coin (Event) | 35 |
| Day 4 | Halloween Pumpkin Coin (Event) | 35 |
| Day 5 | Halloween Pumpkin Coin (Event) | 35 |
| Day 6 | Halloween Pumpkin Coin (Event) | 35 |
| Day 7 | Halloween Pumpkin Coin (Event) | 100 |
| Day 8 | Halloween Pumpkin Coin (Event) | 35 |
| Day 9 | Halloween Pumpkin Coin (Event) | 35 |
| Day 10 | Halloween Pumpkin Coin (Event) | 35 |
| Day 11 | Halloween Pumpkin Coin (Event) | 35 |
| Day 12 | Halloween Pumpkin Coin (Event) | 35 |
| Day 13 | Halloween Pumpkin Coin (Event) | 35 |
| Day 14 | Halloween Pumpkin Coin (Event) | 100 |
2) New event missions will be available under the [Season Mission] > [Event] tab.
- Upon completing the event missions listed below, you can earn event-exclusive currency.
| Achievement Name | Mission Details | Rewards | Amount | Mission Reset |
| [Event] Abyss | Hunt 10 monsters in Abyss | Halloween Pumpkin Coin (Event) | 25 | Once per week per server |
| [Event] Transcendence | Clear Transcendence Dungeon 1 time | Halloween Pumpkin Coin (Event) | 25 | |
| [Event] Expedition | Clear Expedition Conquest 1 time | Halloween Pumpkin Coin (Event) | 25 | |
| [Event] Ascension Trial | Clear Ascension Trial 1 time | Halloween Pumpkin Coin (Event) | 25 | |
| [Event] Nightmare | Clear 1 time (Any Stage) | Halloween Pumpkin Coin (Event) | 25 | |
| [Event] Log in | Log in 3 times | Halloween Pumpkin Coin (Event) | 30 | |
| [Event] Obtain Gear | Obtain 1 piece of Unique Gear | Halloween Pumpkin Coin (Event) | 20 | |
| [Event] Use a Scroll | Use 5 Scrolls | Halloween Pumpkin Coin (Event) | 20 | |
| [Event] Dimensional Invasion | Participate in Dimensional Invasion 1 time | Halloween Pumpkin Coin (Event) | 20 | |
| [Event] Shugo Festival | Participate in Shugo Festival 1 time | Halloween Pumpkin Coin (Event) | 20 |
3) An event-exclusive shop will open.
- A Coin Merchant NPC will be added to each town.
Conquerors of the Abyss Event
- Event Schedule
After scheduled maintenance on October 13, 2026 (Tue) (PDT) ~ Before scheduled maintenance on October 27, 2026 (Tue) (PDT) / After scheduled maintenance on October 14, 2026 (Wed) (CEST) ~ Before scheduled maintenance on October 28, 2026 (Wed) (CET)
- Event Details
During the event period, Abyss Rift Stones can be purchased with Kina from the Shop.
These were the major highlights of the October 14 Aion 2 update. Fans can check out the full release notes by visiting the game’s official page.

