Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

Hey, thanks!
It's on the unreal marketplace here:
I've given a first attempt at getting it working with more than 2 players, but the math has to be quite different for it to work properly, so I would have to come up with a different way to go about it. It doesn't look likely in the near future, sorry.
If you're curious about the math behind the scenes, this web page has some details: