Simple keys in Hollow Knight: Silksong are used to open doors scattered around Pharloom, but they're few and far between. As you're exploring Silksong, you've probably come across a few locked doors.

Finding a place to use a Simple Key in Hollow Knight: Silksong is one of the early item mysteries you'll have to unravel. Considering it'll set you back 500 Rosaries (a lot of currency at the start of ...