2� cups chocolate wafer cookie crumbs, divided	� cup sugar, divided	� cup (1 stick) butter or margarine, melted
1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, softened	1 tub (12 oz.) COOL WHIP Whipped Topping, thawed, divided	2 cups boiling water 1 pkg. (8-serving size) JELL-O Brand Orange Flavor Gelatin*
� cup cold water	Ice cubes	Assorted rectangular-shaped sandwich cookies (optional)
Decorating icings (optional)	Candy corn and pumpkins (optional)

1. Mix 2 cups of the cookie crumbs, � cup of the sugar and melted butter in 13x9-inch pan. Press firmly into bottom of pan. Refrigerate.
2. Beat cream cheese and remaining � cup sugar in medium bowl until smooth. Stir in � of the whipped topping. Spread evenly over crust.
3. Stir boiling water into gelatin in medium bowl 2 minutes or until completely dissolved. Mix cold water and ice to make 1-� cups. Add to gelatin, stirring until slightly thickened. Remove any remaining ice. Spoon slightly thickened gelatin over cream cheese layer.
4. Refrigerate 3 hours or until firm. Spread remaining whipped topping over gelatin just before serving. Sprinkle remaining � cup cookie crumbs over whipped topping. Decorate sandwich cookies with icings to make "tombstones." Stand "tombstones" on top of dessert with candies to resemble a graveyard. Cut into squares. Store leftover dessert in refrigerator.