In this gaming category you will find the best retro shooting games from video arcades and consoles of the early 1980's. The player controls a gun, cannon, spaceship or something similar to shoot enemies while dodging their attacks. These games are also called Shoot'em Up or Space Shooter if spaceships are involved.
Great examples you can play here for free are the well known Arcade Shooter Space Invaders, Galaga, Asteroids or Centipede.