Turn-based party game where you challenge other player in real-time mini games.
SClick on "Play online".
Click on the + and type DOMAINNAME and press <Enter>.
Click on DOMAINNAME to connect.
At the bottom of the screen there is a small text field and a Join Lobby button. This is a randomly generated string that needs to be provided by whoever created the lobby. This will be shared over Matrix or Mumble.