Combat is a 1977 video game by Atari, Inc. for the Atari Video Computer System In the game, two players controlling either a tank, a biplane or a jet, fire missiles at each other for two minutes and sixteen seconds. Points are scored by hitting the opponent, and the player with the most points when the time runs out wins. Variations on the gameplay introduce elements such as invisible vehicles, missiles that ricochet off of walls, and different playing fields.