Hi gtcink, to add more heroes you need to add to your "Leadership" in the skills area.
I like the game but get rather confused about many aspects - needs a good clear FAQ/Guide page IMHO. After the first four or so quests I cant win a battle except the ones I beat before... And damn that Absorb Absorb Absorb guy!!! WTF is that about?
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 "Silver Maze"){kind=icon}