Dr. Doom is the main villian in Marvel ultimate alliance 3: Doom's revenge. He is The final boss of the Game. he has three forms. Giant doom, Regular doom, and Dark doom. Dark doom is Hardest form. He is the hardest boss in the game. He has speacial dialouge with Mr. fantastic, Invisible woman, The thing, and Human torch. He makes the Clones of the master of evils. They are very weak.