Never made it to the centre of the galaxy. (ooh! Shiny planet! Let’s explooooore!)
Never visited a player hub
Never left Euclid for another galaxy
Never played Survival or Permadeath mode; therefore never got the last two Steam achieves.
Never accumulated more than 2.5 billion units at a time.
Never used more than three of my allotted game slots at once.
Never purchased a squid
Never got my S-class capital freighter (have a B-class of that type)
Never collected one of each type of ship
Never got to exchange my S-class Rassamama for one with a domed cockpit.
Never got to explore EVERY planet I came across.
Never got to read ALL the Remembrance entries in the back rooms.
Never got to grow and harvest Nip-Nip! (as looking forward to a healthy toke of that stuff some day.
I’m sure there’s more…