Diablo III: Reaper of Souls, the first expansion to Blizzard’s action-RPG, has sold 2.7 million copies on PC since its last week launch. According to Blizzard, the expansion’s final boss has been slain 1.5 million times so far—a small number, considering you get to kill him over and over in Adventure Mode
https://kotaku.com/adventure-mode-is-now-the-only-way-i-play-diablo-iii-1556044163
