Galaxian Turbo, a hack by superg, modifies the gameplay experience of the original Galaxian. As a hack, it likely introduces changes to the speed and difficulty of the game, perhaps increasing the pace or introducing new challenges.  It is an example of the community's continued interaction and innovation centered on an older title. More information regarding the specific changes implemented by superg would necessitate an examination of the hack itself.

Galaxian Turbo (superg hack)

Galaxian Part 4 (hack)