Collectively, they’re part of the Threadiverse, which is a subset of the Fediverse that focuses on threaded content. Technically, though, Mbin is not strictly a part of the Threadiverse, as it also allows microblogging.

You can actually play this at https://infinitechess.org/!

I’m in this image and I don’t like it.

You see, the joke is sex. That makes it funny.

username checks out

wait, what?