This specific Arcade Archives version by HAMSTER Corporation is a technical tribute to the original 1986 cabinet, which was a marvel of its time:

: The Belser Army is famous for its "Great Battleships," massive war machines modeled after aquatic life. You’ll face iconic bosses like King Fossil (a coelacanth) and Dual Shear (a shark) as you navigate through a branching solar system.

: The arcade seat contained subwoofers that vibrated with the music and explosions, a feature the Arcade Archives version attempts to replicate through controller haptics and specialized audio settings.

: As one of the elite pilots, Proco or Tiat, you must commandeer the Silver Hawk fighter. Your goal is not just to fight, but to escape the dying planet and find a new home for the survivors.

: The original game used three monitors and a system of mirrors to create a seamless, ultra-wide panoramic display.

The "proper story" behind the release is one of survival against an overwhelming alien invasion, set against a backdrop of revolutionary 1980s arcade engineering. The Plot: The Fall of Planet Darius

: Unlike most shooters of the era, the story is non-linear. You choose your path through various "zones," leading to multiple different endings, ranging from successful colonization to tragic last stands. The Arcade Legend