This area and walkthrough guide will cover Whimsyshire in Diablo 3, otherwise known as Secret Pony Level, providing all the details on how to collect the base ingredients for the Staff of Herding and how to use it to enter the pony level itself, along with additional relevant information.
Note: The staff is never consumed and you can enter the secret pony level as many times as you'd like without fear of ever losing access.
Well, that about covers the Secret Pony Level of Diablo 3. If there are any corrections that need to be made, or info you feel I should add, please leave a comment. Suggestions and requests are always welcome. I am working on getting a video up of Whimsyshire and reaching the entrance.
Here’s how to find the Ghost of the Cow King and unlock the Diablo 3 Secret Pony Level. This is an in-game joke from the developers similar to the Secret Cow Level in Diablo 2. In Diablo 3 there’s ponies and teddybears in the secret level, that’s actually named “Whimsyshire”.