Even Nintendo wasn't ready for how fast their Switch console would sell.
Reggie Fils-Aime touted a large user base, flexible development environment, and ways to monetize content.
Nintendo plays catch-up with industry rivals with the new Switch paid online service.
We'll be able to see the latest in Mario's adventures on the show floor this year, according to Reggie Fils-Aime.
It was a very Nintendo-flavored Tonight Show, as Reggie Fils-Aime treated Jimmy Fallon to some exclusives.