To add a friend in Heartopia, players need their D.G. Member UID, which is a code that directly links to their profile.

What makes Streamer Party different is that viewers can also download the game and join you directly. Even then, everything still runs through Twitch chat. The game only reads and sends chat messages.

Hit up Packers reporter Tom Silverstein with questions during the Jan. 10 wild-card playoff game vs. the Chicago Bears at ...