In Marcus 'storyline, the players had to shoulder the responsibility of a leader and fight for the future of all the androids.
Marcus gradually gained the trust of the androids through his operations, but he was also faced with choices again and again.
When stealing blue blood and parts, the Android working in the factory would ask Marcus to take him away. If they chose to take him away, not only would he provide more clues to the parts, but he would also save Marcus 'life in the subsequent plot.