Make all cake as directed on box either in one large sheet per cake or for 2 separate cakes use two round cake pans per cake

Allow cakes to cool completely top side up

Mix together cream cheese and sugar until creamed with electric mixer

Fold in whipped topping. (Do not over mix or it it will not set up properly)

Layer mixture between layers of different cakes evenly with chocolate on top smooth sides of cake cover and allow to set up in refrigerator for at least 2 hrs for best results allow to set up overnight

Put chocolate chips and butter in heat safe bowl if making two cakes 1 package of chocolate chips at a time per cake

Bring heavy cream to a simmer where bubbles just start around edge of pan (DO NOT OVER BOIL YOU WILL HAVE TO START OVER IF YOU DO)

Pour hot heavy cream over chocolate chips stand for 30 seconds (1 min if doing 2 packages at once) and mix with whisk starting in center and moving outward untill completely smooth

Make sure cake is level and pour chocolate over top of cake evenly so it flows over the side or frost with spatula if needed

Place cake uncoverd in refrigerator to cool and chocolate to set up aprox 1 hr then you may cover if you want