No retro arcade journey would be complete without talking about this classic hit. I let it happily gobble many of my quarters!

Galaga is a Japanese shoot-'em-up arcade game developed and published by Namco Japan and by Midway in North America in 1981. It is the sequel to 1979's Galaxian. The gameplay of Galaga puts the player in control of a spacecraft which is situated at the bottom of the screen, with enemy aliens arriving in formation.