Add the cookies to a food processor and pulse into crumbs.

Place cookie crumbs into a bowl with melted butter and stir until fully combined.

Press the cookie crumbs into the bottom of a 9x13 glass baking dish.

In a small bowl, add the orange gelatin plus boiling water and whisk together until combined and gelatin is dissolved.

In a medium bowl, whisk together the dry pudding mixes and milk until combined.

Whisk the orange gelatin into the vanilla pudding mixture until fully combined.

In a large bowl, using an electric mixer, combine the cream cheese and powdered sugar until smooth.

Fold in 2 cups of the whipped topping.

Stir in a few drops of the purple food coloring, until you get your desired purple shade.

Mix the rest of the whipped topping with a few drops of the green food coloring until you get the green color you desire.

Spread the purple cream cheese filling over the cookie crust.

Spread the orange jello/pudding layer over the purple cream cheese layer.

Spread the green whipped topping over the orange gelatin layer.

Sprinkle over top with Halloween sprinkles.

Refrigerate for at least 4 hours.

Slice and serve!