It's something I've been hoping for a while now, and Nintendo have officially confirmed that Gamecube games are heading to NSO once the Switch launches.
Nintendo have announced that The Legend of Zelda: The Wind Waker, F-Zero GX, and Soul Calibur II will be launching first with other games such
OMG WHAT I MISSED THAT HOLY SHIT
Yeah they made a big deal about Masahiro Sakurai being the director too.