Dr. Mario 64

Dr. Mario 64 is a puzzle video game made by Nintendo for the Nintendo 64 video game console. It was released on April 8, 2001.
It was the last "Mario" game released for the Nintendo 64. It is an updated version of "Dr. Mario", which was released for the Nintendo Entertainment System and Game Boy in 1990.
Gameplay.
The gameplay of "Dr. Mario 64" is to make sure vitamins of the same color are lined-up together. There are three colors of vitamins: red, blue, and yellow. The player has to clear the field of viruses by dropping capsules with two colors on them. The player moves the capsules as they fall by moving them left or right and rotating them. The player gets points by killing viruses. The game ends if the bottle fills up with capsules.
Up to four players can play the game at once. There are different types of single-player modes, as well as modes for two players to play at once.