The definitive puzzle classic, Dr. Mario (Rev 1), brings intense virus-clearing action to the NES. Developed by Nintendo and designed by Gunpei Yokoi, the game challenges players to destroy pesky viruses using dual-colored pills. This revision ensures polished gameplay and the same addictive loop that made the original a global phenomenon. Whether you're aiming for a high score in the single-player 'Marathon' or sabotaging your friend in the split-screen multiplayer mode, Dr. Mario offers endless replayability. The game’s simple mechanics—match four colors to clear—hide a deep level of strategy, especially at higher speeds and virus densities. It is a must-play title that defined the puzzle genre for the 8-bit generation.