"Tuber Simulator" is a game developed by Outplay Entertainment, and it's indeed often associated with PewDiePie (Felix Kjellberg), a well-known YouTube personality.
PewDiePie has been known to play and promote various games on his channel, and Tuber Simulator is no exception. He has played the game on his channel, sharing his experiences and reactions with his fans. pewdiepie tuber simulator pc
As of my latest knowledge, of PewDiePie’s Tuber Simulator released by Outerminds Inc. The game was originally designed for iOS and Android mobile devices. "Tuber Simulator" is a game developed by Outplay