Necromancer in The Secret Cow Level The Secret Cow Level, also known as the Moo Moo Farm, can be found in Diablo II (with or without the expansion Diablo II: Lord of Destruction). What purpose does the the latrine “secret” in Starcraft 2 “Zero Hour” mission have? Hearthstone eventually added its own sort of Cow Level, in which players competed against a Cow King Hero. There is a secret level that is waiting to be unlocked in one of the campaign levels.
