“Overcoming these challenges will reward you with a shop of your own where you can sell items and gear at better rates than anywhere else, and the Shopkeeper’s Cosmetic Set, a right proper outfit for the entrepreneurial Hogwarts student,” WB Games Community Manager Chandler Wood writes on the PlayStation Blog.
If you don’t have a PlayStation, it does not seem as though there will be another way to unlock this quest.
Hogwarts Legacy is out on Feb. 23, 2023.
Source: https://www.distractify.com/p/hogwarts-legacy-haunted-hogsmeade-quest