Combine cookie crumbs and melted butter in a small bowl. Set aside.
Mix cream cheese and sugar together until thoroughly combined. Stir in pumpkin puree, pumpkin pie spice and cloves. Gently fold in whipped topping. Place in refrigerator for 15 minutes to set up.
Place 2 tablespoons of cookie crumbs in bottoms of 8 glasses. Pipe half of cheesecake mixture into glasses. Place another 2 tablespoons of cookie crumbs in glasses and pipe in remaining cheesecake mixture. Top with mini Oreo cookies, if desired.