# Lost Ark Day of Prophecy Release Notes

- Product: Lost Ark (https://whatsnew.fyi/product/lost-ark)
- Vendor: Smilegate RPG
- Date: 2025-11-18
- Original notes: https://store.steampowered.com/news/app/1599340/view/609802415845147988
- Permalink: https://whatsnew.fyi/product/lost-ark/releases/2025-11-18-day-of-prophecy-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'.

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- **added** — Introduce Kazeros Raid Act 4: Fortress of Destruction
- **added** — Introduce Kazeros Raid Denouement - Final Day
- **added** — Introduce Ark Grid system
- **added** — Introduce Paradise Season 2
- **added** — Introduce Kazeros Challenge event
- **added** — Introduce Diaspero Clear event

##### Heroes of Arkesia,

The Day of Prophecy is upon us. Only you can determine the fate of Arkesia.

This update introduces the Kazeros Raid Act 4: Fortress of Destruction, Kazeros Raid Denouement - Final Day, the Ark Grid system, Paradise Season 2, the Kazeros Challenge event, Diaspero Clear event, and more. Downtime will begin on November 19 at 12AM PT (8AM UTC) and is expected to last 7 hours. Read on for the full list of new content, events, store offerings, and other changes (https://www.playlostark.com/en-us/game/releases/day-of-prophecy).