Why You Should Buy A Nintendo Wii In 2019
6. It Has Some Unmissable Classic Nintendo Titles

Let me help you out here:
Mario Galaxy 1 & 2, Legend of Zelda: Twilight Princess, Legend of Zelda: Skyward Sword, Donkey Kong Country Returns, Super Smash Bros Brawl, New Super Mario Bros. Wii, No More Heroes, Resident Evil 4, Metroid Prime 3: Corruption and Mario Kart Wii.
AND there are many lesser-known diamonds like Fire Emblem: Radiant Dawn, Madworld, Wario Ware, The Last Story, Xenoblade Chronicles and Muramasa: The Demon Blade.
It might be famous now for its endless party games and fitness titles that kept everyone on their feet, but there are plenty more substantial games available on the machine - you just need to seek them out.