I played a ZX Spectrum game called Alien Research Centre which fits this description : https://worldofspectrum.org/archive/software/text-adventures/alien-resear

I played a ZX Spectrum game called Alien Research Centre which fits this description : https://worldofspectrum.org/archive/software/text-adventures/alien-research-centre-zenobi-software https://worldofspectrum.org/archive/software/text-adventures... I can’t find any evidence it was a port of an earlier DOS game though.