how do i join a game of halo reach on unity

[Redgie 0]

i see there people in the system link menu wen i join a public room nothing  shows up on my game 

 

[saywaking 289]

Do you have the same TU or latest? Also, some games are not joinable if they already started

[gavin_darkglider 1562]

There is also the possibility that your ports arent forwarded properly. If Link works with other games, then I would say refer to saywakings post.