No merchants can be found in this location. By killing The Cow King, players won't be able to create another portal to the Secret Cow Level.

Its only available after finishing the game on that difficulty. The Secret Cow Level can be accessed through a portal that, to be created, it requires Wirt's Leg FROM THAT DIFFICULTY and a Tome of Town Portal in the Horadric Cube to be combined while the player is on Rogue Encampment. Players mostly farm the Cow Level for a chance to find certain runes and runeword item bases because of the sheer amount of monsters. Secret Cow Level has the following area levels depending on the difficulty: Normal: 28, Nightmare: 64, Hell: 81. Secret Cow Level Entrance: Rogue Encampment The Secret Cow Level is one of the most iconic farming spots in Diablo II: Resurrected. Secret Cow Level is a Location in Diablo 2. The only places you should farm are: Act 1: The Cow Level, Mausoleum, Countess, The Pit, Andariel Act 2: Ancient Tunnels, Summoner, Duriel Act 3: Lower. There are no quests related to this location.

Diablo 2 cow level unique