Unlike other achievements that determine that I've completed an Overload, Secondary and Main Sector at least once, the Prisoner Efficiency achievement has sadly not activated when I loaded up the game, despite having completed ALT: R5A2 with PE.
#Prisoner Efficiency Achievement not working upon startup
fossil night
rustic sapphire
Hey there. This is one where you have to complete a new expedition as prisoner efficiency, as it doesn't read the existing completion.