In a food processor crush the Oreo cookies into fine crumbs. Add the melted butter and mix to combine. Once combined press into prepared pan. Bake for 5 minutes then set aside.
Beat the cream cheese for two minutes. Add the sugar and mix for another minute, make sure to scrape the sides of the bowl so all is incorporated evenly.
Drizzle more salted caramel on top of the cheesecake layer and flaky sea salt. When slicing the bars use a sharp knife and wipe clean after each slice to create the most clean, sharp bars.