# Lost Ark Rimeria Besieged Release Notes

- Product: Lost Ark (https://whatsnew.fyi/product/lost-ark)
- Vendor: Smilegate RPG
- Date: 2025-09-16
- Original notes: https://store.steampowered.com/news/app/1599340/view/545620341180859881
- Permalink: https://whatsnew.fyi/product/lost-ark/releases/2025-09-16-rimeria-besieged-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 Assault: Rimeria
- **added** — Introduce Combat Analyzer
- **added** — Introduce Honor System

##### Heroes of Arkesia,

A new threat looms over Rimeria. Downtime will begin on September 17 at 1 a.m. PT (8 a.m. UTC) and is expected to last 8 hours.

This update introduces Assault: Rimeria, the Combat Analyzer, the Honor System, and more. Read on for the full list of new content, events, store offerings, and other changes (https://www.playlostark.com/en-us/game/releases/rimeria-besieged).

Thanks for your support! We'll see you in Arkesia.