The latest version of Pikmin 3 Deluxe for the Nintendo Switch (and its successor, the Nintendo Switch 2) is Version 1.1.3, which was released on June 19, 2025. This update follows several patches aimed at both fixing bugs and ensuring compatibility with newer hardware. Pikmin 3 Deluxe Update History

The Nintendo Support site and community reports from Reddit confirm that this patch fixes major stability and graphical issues:

B. The "Fusion" Process (Update Injection)

Instead of simply "installing" the update alongside the game (which creates separate icons or requires the user to launch a specific version), this feature merges the update into the base game file.

Looking for update info: The latest update for Pikmin 3 Deluxe (as of my knowledge) is ver. 1.1.0 (or later minor patches). If you need details on what the update fixes or adds, I can summarize that.