The first N64 game to be added to the Nintendo Switch Online expansion post-launch will be the original Paper Mario.
Doug Bowser on Super Mario Bros. Movie and Nintendo's future
Mario Party 3 Brings Classic Party Game Mayhem To Nintendo Switch Online This Week
See what's new in the Nintendo Switch Online classic games collections for September 2023
Super Mario Party - Nintendo Switch (digital) : Target
Something drastic must've happened at Nintendo because we're getting remakes of some of the best Mario spin-off games in such a short period of time. : r/gaming
Super Mario RPG - Nintendo Switch, Nintendo Switch
Banjo-Kazooie is coming to Nintendo Switch Online in January 2022
Paper Mario: The Thousand-Year Door announced for Switch - Gematsu
This is not a drill, Paper Mario 64 icons are now available on Nintendo Switch Online : r/papermario