Beat cream cheese, butter, vanilla, and egg until fluffy.
Add white cake mix and beat until well combined.
Divide batter into smaller bowls for each color. Add food coloring and mix until completely colored.
Chill dough for about one hour.
Preheat oven to 350℉.
Roll into 1" rounds. Roll in powdered sugar to coat and place on a parchment-lined baking sheet and pat down lightly.
Bake 10-11 minutes.
Add candy eyeballs after baking, while cookies are warm.