Sea Fantasy (Switch): all the updates (latest: Ver. 2.1.0)

On this page, you will find all there is to know about the various updates for Sea Fantasy on Nintendo Switch.

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Sea Fantasy – Ver. 2.1.0

• Release date: ???
• Patch notes:

Sea Fantasy – Ver. 2.0.0 (Demon World Edition)

• Release date: ???
• Patch notes:

Demon World Edition

• This update will add an episode about the fathers of the two main characters that was not recovered in the main story!
• More than 30 new Sea’Az
• More than 10 new fishing rods
• New island adventures
• New boss battles and mini-games

Update

Improvements:

• Changed SE when fishing with Frog Rod
• Adjust callout font
• Adjusted the difficulty level of the dungeon part
• Upgraded the effect of the Venom Rod

Bug Fixes:

• Fixed a bug when skipping some events
• Fixed a display bug with crafts
• Fixed a display bug in the end roll

• Additional notes: none
• Source: Metasla PR (27/06/2025) / Metasla (Steam)

How to download updates for Sea Fantasy on Nintendo Switch?

To download the updates for Sea Fantasy, you have three options:

• let the console do its thing if you have automatic downloads activated, and didn’t completely turn it off

If not…

• try to launch the game from the Home Menu while being connected to the internet. You should get a prompt when doing so: simply follow the instructions on screen;

OR

• select the game > press either + or – to go to the Options page > select Software update > select Via the Internet.

To check that you have the latest version installed, simply select the game on the Home Menu, and press – or + to go to the Options: the version number is displayed just below the game title.