Context for those who don’t know: Epic Games is the company behind the hugely popular video game Fortnite. As far as I know, the core game is still free-to-play and supported by microtransactions. It’s available on Windows, consoles, and mobile platforms. They sued Apple a few years ago because they felt the 30% cut Apple takes for in-app purchases was unreasonable and that they should be allowed to distribute their software independently of the App Store. It didn’t turn out so well for them. https://en.wikipedia.org/wiki/Epic_Games_v._Apple