@@waluigifanno.1258 in the Story, all robot master are from Dr Light but Dr Wily stolen it and he turn them into evils. But if you're fight them without using weakness weapon to fight, they won't explode, just fainted, you will managed to save them without deal fatal damage on them and you can play these robot master on new game
MegaMan Powered Up (PSP) All Bosses (No Damage) 0:00 Boss 1 Big Eye 0:00 Boss 2 OilMan 0:00 Boss 3 IceMan 0:00 Boss 4 CutMan 0:00 Boss 5 FireMan 0:00 Boss 6 VoltMan 0:00 Boss 7 ElecMan 0:00 Boss 8 GutsMan 0:00 Boss 9 BondMan 0:00 Boss 10 DynaMan 0:00 Boss 11 TimeMan 0:00 Boss 12 SoincMan 0:00 Boss 13 BombMan 0:00 Boss 14 Yellowdevil 0:00 Boss 15 CHU-21P 0:00 Boss 16 12 RobotMasters 0:00 Boss 17 CopyRobot 0:00 Final Boss Dr. Wily + 0:00 Ending And Credits