Place oreo cookies in a food processor. Pulse until finely crumbled.
In a large mixing bowl, combine oreo cookies with softened cream cheese. Refrigerate mixture for 10 minutes.
Scoop into 1-inch balls, then shape into footballs. Place on silicone or parchment-covered baking sheet. Place in the freezer for 15 minutes or until firm.
Melt dark chocolate according to package directions. Dip footballs into chocolate and shake off excess. Place back on covered baking sheet. If needed, refrigerate to help the chocolate set faster.
Place melted white chocolate in a piping bag. Add lines on top of the footballs.
Refrigerate until ready to serve.