# Lost Ark The Twilight Isle Release Notes

- Product: Lost Ark (https://whatsnew.fyi/product/lost-ark)
- Vendor: Smilegate RPG
- Date: 2026-06-09
- Original notes: https://store.steampowered.com/news/app/1599340/view/681878146434205594
- Permalink: https://whatsnew.fyi/product/lost-ark/releases/2026-06-09-the-twilight-isle-release-notes

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

- **added** — Introduce the Cadarum Isles
- **added** — Add the Horizon Cathedral Abyssal Dungeon
- **added** — Add 2026 Global Exclusive cosmetics collection
- **added** — Add a new Ark Pass
- **added** — Add progression events to help gear up
- **changed** — Adjust class balance
- **changed** — Change raid gold rewards

##### Heroes of Arkesia,

A new chapter begins. Uncharted islands have emerged from the mists, a forgotten cathedral holds new challenges, and a massive wave of progression events is here to help you and your friends gear up for what comes next.

This update introduces the Cadarum Isles, the Horizon Cathedral Abyssal Dungeon, the 2026 Global Exclusive cosmetics collection, a new Ark Pass, progression events, class balance adjustments, raid gold changes, and more.

Downtime will begin on June 10 at 12am PT (7am UTC) and is expected to last 6 hours. Read on for the full list of new content, events, store offerings, and other changes (https://www.playlostark.com/en-us/game/releases/the-twilight-isle).