From a PDF that was inadvertently put up on the lawsuit fileserver (googly eyes probably just from the tweet I stole this from), which has since been pulled down, here are Epic's efforts to get first party titles from Sony, Microsoft and Nintendo on their store:
Sounds like that's basically what Elon has just now said.
With Bezos stepping away from Amazon, that could be precisely what happens, though he's intending to get more involved running a number of his other initiatives as well.
I love the idea of it, and nostalgia usually gets the best of me so I roll a bard and... never leave Greater Faydark before quitting again.
Just wish they were doing more with the IP than expansion n+1 and ruleset servers.