That's a massive number, and it even surpasses the lifetime sales of huge releases like Grand Theft Auto V. Rockstar's satirical action title hit 150 million lifetime sales in August, but Leagues user numbers are counted monthly. Granted, League is free-to-play, whereas GTA V is still a $30 product.
https://www.techspot.com/news/92049-league-legends-franchise-hits-180-million-monthly-active.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/92049-league-legends-franchise-hits-180-million-monthly-active.html?utm_source=dlvr.it&utm_medium=blogger