A North American save (NTSC) will not work on a European (PAL) disc/console without region-free mods.
For a visual guide on reaching 100% completion on the Wii version:
Subreddits like r/WiiHacks or the GBATemp forums often have megathreads where users share curated save folders for the Dolphin Emulator or original hardware. How to Install Downloaded Save Data
A North American save (NTSC) will not work on a European (PAL) disc/console without region-free mods.
For a visual guide on reaching 100% completion on the Wii version:
Subreddits like r/WiiHacks or the GBATemp forums often have megathreads where users share curated save folders for the Dolphin Emulator or original hardware. How to Install Downloaded Save Data