Step 1: Prepare the Crust

1. In a mixing bowl, combine crushed Oreo cookies with melted butter and stir until well combined.
2. Press the mixture into the bottom and up the sides of a 9-inch pie dish.
3. Chill in the refrigerator for at least 30 minutes to set.

Step 2: Layer the Caramel and Pecans

1. Pour 1 cup of caramel sauce over the chilled crust.
2. Sprinkle chopped pecans evenly over the caramel layer.

Step 3: Make the Chocolate Filling

1. In a large bowl, beat the cream cheese, powdered sugar, and vanilla extract until smooth.
2. In a separate bowl, whip the heavy cream until stiff peaks form.
3. Fold the whipped cream into the cream cheese mixture until well combined.
4. Add the melted chocolate and gently fold until fully incorporated.

Step 4: Assemble the Pie

1. Spread the chocolate filling over the caramel and pecan layer, smoothing the top.
2. Refrigerate for at least 4 hours, or until fully set.

Step 5: Add the Toppings

1. Drizzle additional caramel sauce and melted chocolate over the top.
2. Sprinkle chopped pecans for an added crunch.
3. Let the pie chill for another 15 minutes before serving.