About the game play Galaga online is an 80s arcade game that has achieved great success and that you can now play online in a version very similar to the original. You have to control a spaceship and use it to eliminate all the enemies present in the various levels. It is therefore a simple and fast game. Released by Namco in 1981 Galaga online is a space ship shooting game. Play Galaga is similar to Galaxian because it is a sequel. the player controls a spaceship and fires at groups of alien ships above that sometimes attack.