Mystery Nintendo Switch Online Playtest Generates Wild Speculation Over Miiverse Return, GameCube Streaming, and Other Theories

Nintendo Switch Online playtest signups went live this morning and quickly filled up. The online test requires a Nintendo Switch Online + Expansion Pack subscription and Nintendo recommends playing docked and with a strong internet connection. The mysterious test has generated some wild theories, including the return of the Miiverse, GameCube games, and a possible Switch 2 connection.