Stir together the chocolate baking crumbs and melted butter. Press firmly into the bottom and up the sides of a 8 or 9″ pie plate.
In a large bowl, beat cream cheese with an electric mixer on medium until smooth.
Add the peanut butter and sugar and beat until combined.
Add the cream and beat on low until incorporated, then beat on high until thickened and fluffy.
Spread into prepared crust and refrigerate until set, at least 6 hours or overnight.
Garnish with whipped cream, peanut butter drizzle, chocolate shavings and chopped peanuts or as desired.