GameCube emulators - Emulation General Wiki
Wii emulators - Emulation General Wiki
Dolphin Emulator - GameCube/Wii games on PC open sourced in 2008, BIG performance improvements in 5.0
[UNOFFICIAL] Ishiiruka-Dolphin Custom Version
Dolphin Emulator - Performance Guide
Touch Portable to save configs in User/ under current folder.
Custom Texture packs
Requirements:
- Visual C++ Redistributable for Visual Studio 2015
- Microsoft Visual C++ Redistributable 2015 | 2013 | 2012 | 2010 | 2008 | 2005 32-bit (x86) 64-bit (x64) Standalone Offline Installer for Windows ~ Standalone Offline Installers
- D3D 11/12
DOLPHIN Emulator: Complete Setup Guide! (Wii & GameCube) - YouTube
DOLPHIN Emulator Guide PART 2: ISHIIRUKA - YouTube
Games
Many games are re-released/remade on Switch
Nintendo GameCube - Dolphin Emulator Wiki
Wii - Dolphin Emulator Wiki
List GameCube games - Download Emulator ROMs Free Online
List Wii Games - Download Emulator ROMs Free Online
Wii ISOs | Emuparadise
Wii ROM - Nkit ISO & WBFS - Nintendo Wii Game Download
Luigu's Mansion
Paper Mario: The Thousand-Year Door (GC) (HD texture) https://www.emulator-roms.com/?game=paper-mario-the-thousand-year-door-gc-iso/
Super Paper Mario https://romsfun.com/roms/nintendo-wii/super-paper-mario.html
Fire Emblem Path of Radiance (GC)
Fire Emblem Radiant Dawn
Star Wars Rogue Squadron II: Rogue Leader
Star Wars Rogue Squadron III: Rebel Strike
Super Mario Strikers
Mario Striker Charged https://romsfun.com/roms/nintendo-wii/mario-strikers-charged.html
Super Mario Galaxy 2
The Legend of Zelda: Ocarina of Time / Master Quest https://romsfun.com/roms/nintendo-wii/the-legend-of-zelda-ocarina-of-time-2.html
Kirby's Epic Yarn https://romsfun.com/roms/nintendo-wii/kirbys-epic-yarn.html