Fortnite on MacBook Pro

Welcome!

This:

https://www.epicgames.com/help/en-US/fortnite-c75/technical-support-c118/what-are-the-system-requirements-for-fortnite-on-pc-and-mac-a3332

...suggests it may "run," but plan in a long wait to get an answer to "does it run very well" in these forums. There are not a lot of gamers here, so you could wait months for a response in ASC.

Epic Games has forums like these and I feel the way to get a fast and more definitive answer is to to ask in those forums.