'World Boss: Purgatory Octopus [All Empires]' is a giant boss monster that appears simultaneously in all Empires once per week.

[Attacking the Purgatory Octopus]

- Only direct (non-Rally) attacks are allowed, and you can attack even while under a Peace Shield.

- Work together with Captains across all Empires to defeat the Purgatory Octopus.

[Purgatory Octopus Battle Rewards]

- Once the appearance time ends, rankings will be calculated based on attack contributions.

- Rewards will be distributed based on Captain Rankings, Alliance Rankings, and Server Rankings.