Plaque Attack is a 1983 video game for the Atari 2600 that was made by Activision. Loosely based on Space Invaders, the player must prevent food from destroying teeth in a person's mouth. Steve Cartwright, who designed the game, said that game was meant to help people develop good dental habits.Plaque Attack was made available on Microsoft's Game Room service for its Xbox 360 console and for Windows-based PCs on September 22, 2010.