Munchies are served each night by the nightclub area. The menu varies each day, but includes pizza, wings, pretzels, chips, etc (all free). Yes, room service food and the "free" beverages (like milk, fruit juice) are included with your cruise. There is a charge for alcohol and sodas from room service. FOod is available somewhere basically all day and most of the night (hee hee)....Pluto's and Pinnocchio's have hamburgers, hot dogs, chicken fingers, pizza, etc....Scoop's has ice cream and fruit.....the buffet on 9 has generous hours.
You can always get something!