
What you need to know
- Blizzard Entertainment's flagship MMORPG, World of Warcraft, has seen a drop off in player activity past few weeks.
- The timing of the drop-off seems to coincide with the launch of Diablo 4, Blizzard's biggest hit of the year so far.
- Diablo 4 is the latest and biggest entry of Blizzard's action-RPG, dungeon crawler franchise - Diablo.