gust complete the final mission. if you completed the other 7 missions, you can unlock the finale mission. after you done with the finale mission, you can unlock Dr doom.
The code is doom.
To unlock Black Suit Spider-Man in Marvel Super Hero Squad by THQ, you must beat the game's final boss, Doctor Doom, and then complete all challenges in the game. This will unlock Black Suit Spider-Man as a playable character.
enter 888888, 999999, or 7777777 to unlock doctor doom enter 246246 to unlock aim agent enter 111111 enter 222222 enter 333333 enter 444444 enter 555555 enter 666666
The Super Hero Squad Show - 2009 Mother of Doom 1-24 was released on: USA: 6 February 2010
use iron man and destroy doom
hulk iron man thor wolverine silver surfer falcon scarlet witch captain America doctor strange wasp ant man abomination modok doctor doom juggernaut x-men reptila nd more
The Super Hero Squad Show - 2009 Pedicure and Facial of Doom 2-13 was released on: USA: 12 February 2011
you should unlock all quest in doom wood
To face Devil Doom on Shadow the Hedgehog you need to unlock the Last Way stage. To unlock The Last Way you need to have gone through all the possible paths in the story and seen all the other endings. Devil Doom is the boss you face after completing The Last Way.
Wikipedia says Charlie Adler Who is very much alive.
beat the last story (after you fight devil doom)
go to options menu and click unlock items