alt Hacker News> which is games where it is financially viable to build content for them.
If that was your interpretation, then it would have been better to have mentioned it anywhere upthread. What we have, so far, is people talking about the gaming industry, and you calling it a monopoly. Nowhere before do we have a mention of third-party developers.
I got tripped up because the parent comment used the term "Fortnite store" when I think they meant "Epic Games Store", so I didn't mention the monopolization that I was talking about was in game monetization upon an existing game.