Lost Ark opens Bitter Cold Extreme raid

Lost Ark’s Bitter Cold August Update opens a limited-time Extreme version of Kazeros Raid Act 2 featuring Brelshaza. The encounter is offered in Normal, Hard and Nightmare settings alongside the separate Extreme presentation described by the update.

Lost Ark: confirmed details

Players can earn Coins of Fire and Ice, while completing Nightmare difficulty awards the Lord of Bitter Cold title. The update also introduces a Panda World avatar, mount and pet as part of its broader reward lineup.

What changes for players

Multiple difficulties give established groups a target without locking the complete event behind one tuning level. The named Nightmare title provides a visible prestige reward, while coins create a progression path that can outlast a single clear.

Timing and wider context

The announcement was published August 11 ahead of August 12 downtime. Raid access, item levels and reward limits should be checked in the live patch notes before forming a group.

The feature list and timing above reflect the developer’s announcement published on August 11, 2026. Future hotfixes can adjust balance or availability, so live values should be checked against the current client.

For Lost Ark, the practical checkpoint is the live client: confirm the installed version, platform notes and regional rollout before relying on a scheduled feature. Store availability, maintenance windows and certification can create timing differences even when the developer announces one date for the wider release.

Source: official announcement. All release dates, named features and numerical values in this report come from that primary source; the analysis is our own.

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