Using cloud variables, you can be able to establish a "connection" to a project. This project shows how. (once i can get this to work out well then I'll probably use it to make a multiplayer game)
==UPDATES== v.1 - Established project, May 19 v.2 - ??? v.3 - ??? v.4 - Added "sessions" list. v.5 - Added check for existing session for a user or guest.