In his latest appearance on the Joe Rogan Experience podcast, Elon Musk revealed that he is ranked in the top 20 of Diablo 4's global leaderboard, which was not only very surprising to Rogan, but also to the rest of the world. Musk has been very vocal in the past about how much he enjoys playing and talking about Diablo 4, which might explain why he was so eager to tell Joe Rogan the news.