Disney Dreamlight multiplayer: how to unlock valley visits

Now that it has fully launched, Disney Dreamlight Valley multiplayer is finally available for all players. Though we'd known co-op was in Dreamlight Valley's future, we'd been waiting to find out exactly how it works. At the moment, multiplayer activities are pretty limited in Disney Dreamlight Valley, unfortunately. I'm definitely hoping that Gameloft will expand multiplayer features in the future because at present there isn't actually much playing to be done together...
Read more.