"Dr. Mario" for the Nintendo Entertainment System (NES) is a classic puzzle game that pits players against colorful viruses in a battle of strategy and quick thinking. As Dr. Mario, players must eliminate the pesky viruses by matching them with colored capsules dropped into the playing field.

With its simple yet addictive gameplay, "Dr. Mario" challenges players to strategically place capsules to create vertical or horizontal lines of matching colors, causing the viruses to disappear. As the game progresses, the speed increases, requiring players to think and act fast to keep the viruses at bay.

Featuring multiple game modes, including solo play and competitive multiplayer, "Dr. Mario" offers endless hours of challenging and engaging puzzle-solving fun. With its charming graphics, catchy music, and intuitive controls, "Dr. Mario" remains a beloved classic among NES fans, offering a timeless experience that continues to captivate players of all ages.