Mix wafer crumbs and butter until blended;press onto and up side of 9-inch pie plate.Add peanut butter chips.Bake 10 minutes,after that,cool completely.
Beat chocolate pudding mix and 1 cup milk with whisk 2 minutes.(pudding will be thick.)Spread onto bottom of
prepared crust.Add sliced snickers bars.
Gradually add remaining milk to cream cheese in large bowl with mixer until blended.Add vanilla pudding mix;beat 2 minutes.Reserve 1/2 cup peanut butter.Add remaining to vanilla pudding mixture;beat until blended.Stir in 1 cup whipped topping.
Spread over chocolate pudding layer to within 1 inch of edge.Spoon remaining whipped topping onto center of pie.
Refrigerate 3 hours.When ready to serve,mircowave remaining peanut butter in mircowaveable bowl on HIGH 15 seconds or until melted.Melt chocolate as directed on package.Drizzle with peanut butter and chocolate over the pie.Sprinkle with remaining sliced snickers bars.