Broken link? Feature request? Anything related to the Spectrum Computing website here.
As an aside to the above I discovered and was playing (to completion! , rzx to be sent tomorrow) 'Crystal Quest' , this game is in quite a similar vein in that you have to beam down to various planets/area's and collect items/figure things out.
Although the complexity of C.Q compared to Galaxias is very high, its about on par with ProjectX in terms of 'internal logic' and that's without looking. I may attempt to port it over at a future point it is on my 'internal list of stuff to revisit'
As you were