Ive played in a few of these. It’s an absolute blast once you get your settings dialed in and balanced to everyone else. If they’re not, then the player in the smallest game tends to have a lot of downtime.
The only downside is that the participants need to be familiar enough with their chosen game to do a randomizer which means roping in casual players is difficult.
Also, there are a massive number of unsupported games that you can play like this that are not part of the main website. https://multiworld.news/apworlds.html
Trump administration does something obviously illegal and unethical
FBI: “Hey, that’s illegal, you can’t do that.”
Trump: “Look at this deep state organization trying to prevent me from doing my job”