Dr. Mario (series)

The Dr. Mario series is a puzzle-themed sub-series of the Mario franchise. The series stars Mario's medical alter ego, Dr. Mario; on occasion, Nurse Toadstool also appears in the series. The series has elements similar to that of ; the main concept of the game being that the player must stack Megavitamins, (rather than blocks), in a colored order so that they can eradicate the viruses that stand in the way to victory.