My current top 10, listed in release order w/ games from Wii U/PS4/XBO bolded:
Super Mario Bros. 3
The Legend of Zelda: Ocarina of Time
Phantasy Star Online
Metroid Prime
Final Fantasy XII
BioShock
Super Mario Galaxy
Xenoblade Chronicles
The Legend of Zelda: Breath of the Wild
Hollow Knight
That said, I've got tons of runner-ups from the last 7 years including Nintendo Land, Pikmin 3, Super Mario 3D World, Bloodborne, The Witness (Jon Blow is shit btw), Sonic Mania, Celeste, Baba is You, Gris, and Final Fantasy VII Remake.