Classic NES Series: Dr. Mario is a puzzle video game for the Game Boy Advance, originally released for the NES. Players aim to eliminate viruses by aligning them with falling vitamins of the corresponding colors. By strategically positioning the vitamins, players clear the playing field to prevent it from overflowing, advancing through levels with increasing difficulty and speed.
The objective of Dr. Mario is to destroy the viruses populating the playing field by aligning them with vitamins of matching color, which are manipulated by the player after being dropped into the playing field.