You would not really be able to join the 2 of us in the last of us Swanny unless you own the game,either myself or Nelly could let you take control but one of us would have to sit it out and watch.
That's how the Share thing works,we could invite you to watch so you get some Tips,Nelly will show you how to die really Quick,and Timey will be at hand with his Medic abilities to heal him