Classic NES Series: Dr. Mario is a puzzle video game for the Game Boy Advance, originally released in 2004. It is a direct port of the original Dr. Mario game that made its debut on the NES in 1990. In this game, players must strategically manipulate capsules to eliminate viruses in a bottle. The game offers both single-player and multiplayer modes, where the objective is to clear the playing field of all the viruses using a combination of capsules with matching colors. As levels progress, the game increases in speed and difficulty. This title is part of the Classic NES Series, which sought to bring beloved NES classics to the portable Game Boy Advance platform.