Made by Seibu in 1993, this game was the sequel to the highly successful Raiden.
This change-eater made few changes to the original, but for some reason was infinitely more playable. The addition of the purple laser fire-type added another dimension to mindless banging away on the fire button.
Still popular in arcades today, it has aged well and still out-performs many more modern shooters, and is keenly sought after by collectors the around the world.