Version 5.5.1 (Splatoon 2)

Version 5.5.1 is an update for that was released on 2022-11-15 at July 27, 2024.

Fixes and adjustments

 * Several issues were addressed for gameplay purposes.

Trivia

 * This update was the first update for Splatoon 2 after the release of.
 * This update was part of a series of updates pushed by Nintendo to a number of Switch games on 2022-11-15, with the same patch note, all of which are games that had long since stopped receiving updates months to years prior. ARMS (last updated 2018), Super Mario Maker 2 (last updated 2020), Splatoon 2 (last updated 2021), and Animal Crossing: New Horizons (last updated February 2022) all received this update.
 * It is believed this update may have been released to fix a major security bug in a code component common between the games.