Officially, Blizzard’s stance on a rumored secret cow level for Diablo 4 is that it doesn’t exist, but that hasn’t stopped some players from believing that the truth is out there. Specifically, in a ritual that can seemingly be used to summon brutal bovines from Hell in a future update.
According to players on the D4: Not Finding A Cow Level Discord server (via PC Gamer), a fountain surrounded by ox statues in the Ked Bardu location is the surest sign yet that Blizzard could sneak in a beefy stage in a future update.
