Layer graham cracker crumbs, cream cheese, and chocolate, then bake or refrigerate to perfection.
Add raspberry jelly to cheesecake filling, make swirl pattern, and bake.
Add a drizzle of salted caramel to chocolate cheesecake for a contrasting flavor.
Instead of cookie crumb, use red velvet cake as the base for chocolate cheesecake.
Layer white chocolate, dark chocolate, and cream cheese to make a triple layered cheesecake.