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Steam News23 October 20258mo ago

Additional scenario "Mithona's Ultimate Weapon" released!

There are still hidden secrets in Mithona's laboratory... Today (October 24th), we released the additional scenario "Mithona's Ultimate Weapon," a collaboration project with popular streamer Shinji-san!

In this update5

Full notes

Full Sea Fantasy update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

3 fixes1 addition6 changes0 removals
  • Gameplay
  • Events
  • Performance
  • UI and audio
  • Fixes
changedThere are still hidden secrets in Mithona's laboratory...Today (October 24th), we released the additional scenario "Mithona's Ultimate Weapon," a collaboration project with popular streamer Shinji-san !
changedHow to Start the EventThis additional scenario is playable after catching the Delta Kraken.
changedHow to Start the EventAfter catching the Delta Kraken, speak to Faye in the jungle to begin the event.
changedPatch NotesThe following improvements and bug fixes have been made!
changedImprovementsImproved game stability. As the above improvements have increased loading times, we are currently considering adjustments to shorten them.
addedImprovementsAdded a new UI to the Sea'Az Book.

Sea Fantasy changes

changedToday (October 24th), we released the additional scenario "Mithona's Ultimate Weapon," a collaboration project with popular streamer Shinji-san !
changedThis additional scenario is playable after catching the Delta Kraken.
changedAfter catching the Delta Kraken, speak to Faye in the jungle to begin the event.
changedThe following improvements and bug fixes have been made!
changedImproved game stability. As the above improvements have increased loading times, we are currently considering adjustments to shorten them.

There are still hidden secrets in Mithona's laboratory...

Today (October 24th), we released the additional scenario "Mithona's Ultimate Weapon," a collaboration project with popular streamer Shinji-san!

Shinji appears as a Seers, appearing as a secret boss!

How to Start the Event

This additional scenario is playable after catching the Delta Kraken.

After catching the Delta Kraken, speak to Faye in the jungle to begin the event.

Patch Notes

The following improvements and bug fixes have been made!

Improvements

  • Improved game stability. As the above improvements have increased loading times, we are currently considering adjustments to shorten them.

  • Added a new UI to the Sea'Az Book.

  • Adjusted the camera movement in the "Pirate Ship" minigame.

  • Made the font of speech bubbles easier to read.

Bug fixes

  • Fixed an issue that allowed players to pass through walls in certain areas.

  • Fixed an issue that caused unexpected behavior when skipping certain events.

  • Fixed some typos.

Source

Steam News / 23 October 2025

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