https://www.polygon.com/2018/6/6/17434092/fortnite-nintendo-switch-e3

We already have some pretty convincing evidence that Fortnite will be announced for the Nintendo Switch at E3 next week, but a developer and console hacker on Twitter seems to have found proof. It looks like there’s already code in the Nintendo eShop that points to an update for ... Fortnite.

Tired: Revealing new games during an E3 presentationWired: Announcing new games by pushing an update for them to the eShop. pic.twitter.com/Nwzi2v6fWN