The Secret Cow Level in Resurrected and How to Locate Cow King are both explained here.
The following are the steps to take in order to unlock the secret cow level in D2R.
In Act 1, you should visit the Rogue Encampment
In the Horadric Cube, place a Tome of Town's Portal and Wirt's leg to complete the task
To transmute a sound, press the Transmute button
It is necessary to open a red portal; passing through this portal will take you to the secret cow level
Remember that if you receive the message "I am unable to do that," you are doing something incorrectly. The fact that you must have defeated Baal in Act 5 is another important point to remember when trying to unlock this secret area. In this level, you can obtain Cow King's Leathers by killing the Cow King and any other cows that are present.
Describes how to resolve the Resurrected Cow Level Not Working problem.
If the cow level does not function, the following items should be checked:
The Baal quest should be completed, and you should have earned the title of slayer in the process.
If anyone manages to kill the cow king on the current difficulty level for the first time, then the kill will be shared among all members who are currently in the cow level. It makes no difference whether you are at a party or not. Then you will not be able to create any cow levels with your current character in the currently available difficulty setting.
That's all there is to know about the secret level and the cow king, so take that as your guide. For those of you who enjoy playing this game, we recommend that you read our other guide on how resistances work in Resurrected. Take a look at our other D2R items for sale Resurrected guides, which include how to transfer and import characters, how to fix the chat not working issue, and a control guide for PC and all consoles.