User blog comment:Mr. Xemnas/New Lego Marvel Superheroes FINALLY Characters Revealed!!/@comment-1895174-20130224192151/@comment-1895174-20130224213546

That's not a source, it's a wiki page.

Even then, the page says nothing of Dr. Doom, Red Skull, or Electro (who, in all fairness, are probably all in the game anyway), and what it does say of Green Goblin is linked to a source that doesn't mention him at all.

This is what we call rumor.