Easy mode is them being a bridge crewman Or a mechanic No need to fuss about combat any more, ya big baby Normal mode is piloting a super robot, Gundam-type suit, or a NEXT Hard mode is mook suits like TSFs, Scopedogs, or Zakus Insane mode is deciding to sign up as a super-OP unit like TTGL, Gunbuster or Ideon And then having every single character you meet try to kill/capture you Cause of how powerful, destructive and uncontrollable you are An accurate and fair scale of difficulty for SRW or what?