Check out these posts about federated gaming.

https://lemmy.ml/post/87083 - Ideas for games that federate on the Fediverse https://lemmy.ml/post/87403 - Fedijam IV. A game prototype competition with fedi-gaming focus

It would be cool if Lemmy recognised its own links and just fetched the post title by itself so that the first part of your explanation became:

I just posted this in a comment here: What are your most wanted Lemmy features? (link goes to the…

Sounds like a problem looking for a problem. (Good advice)