nutshell: used to be evil robot named axl is working with x and zero (the good guys) and they need to stop these robots and get their powers after that, BOOM they have to beat final boss then *BOOM* they win
MY SIS: WHY YOU LIKE THIS STUFF. ITS JUST ROBOTS SHOOTING MORE ROBOTS; ME: IT'S VERY FUN TO PLAY; ME SWITCHING TO DBZ KAKAROT BECAUSE I KEEP DYING; BETRAYAL