Pumpkin Cheesecake With Chocolate Crust without frosting

2 (8 ounce) packages cream cheese , softened 1/2 cup granulated sugar 1/3 cup light brown sugar 2 eggs 1 1/4 cups canned pumpkin 1 1/2 tablespoons cornstarch[...]

1 (18 1/4 ounce) package German chocolate cake mix 4 tablespoons butter , melted 4 large eggs , room temperature 2 (8 ounce) packages cream cheese , at room[...]

9 ounces chocolate wafers, finely crushed 1/4 cup sugar 6 tablespoons butter , melted 1 1/2 cups canned pumpkin , solid pack 12 cups light brown sugar 3 eggs[...]