how to unlock all characters in the binding of isaac wrath of the lamb?
['Isaac: Unlocked by default. ... ', 'Magdalene: Have 7 heart containers at the same time. ... ', 'Cain: Have 55 coins at any given time. ... ', "Judas: Defeat Mom's Heart.", 'Eve: Make at least two deals with the devil in one run.', "???: Defeat It Lives (a more difficult version of Mum's Heart, unlocked after beating Mum's Heart 9 times)."]