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 "v6553..." identifier in your query likely refers to a specific build or update of the digital release, which includes both the original 1986 "Old" and "New" versions, as well as the Extra Version that rebalanced the difficulty and boss patterns. Key Features of this Release Arcade Archives DARIUS [01002AA019284800][v6553...
: Modern players can compete on online leaderboards, a digital evolution of the local high-score tables found in 1980s arcades. This specific Arcade Archives version by HAMSTER Corporation