1. Prepare the Crust:

1. Preheat the oven to 350°F (175°C) and grease two 9-inch round cake pans.
2. Prepare chocolate cake mix according to package instructions and pour into one prepared pan.
3. In a bowl, mix cream cheese and sugar until smooth. Layer the cream cheese mixture over the cake mix.
4. Bake for 30 minutes or until the cheesecake layer is set. Remove from oven and let cool completely.
5. Prepare the fudge layer by melting chocolate and mixing it with cream until smooth.
6. Layer the fudge over the cooled cheesecake. Assemble the cake by placing the chocolate cake on top of the fudge and cheesecake layer.