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712 Steppenwolf, DCAU
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727 Firefly, Brave and the Bold
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909 Kali-Yuga, Brave and Bold
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910 Charlie Caligula, Brave and Bold
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874 Dr No-Face, Brave and Bold
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869 Dr Tyme, Brave and Bold
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664 Dyna-Mite (evil alternate universe Atom), Brave and Bold
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724 Oxygen, Brave and Bold
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907 Mercy Graves (Brave New Metropolis alternate reality version), Superman animated
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800 Atomic Man, Brave and Bold
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722 Penguin, JL Action
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842 Penguin, New Adventures of Batman
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929 Penguin, Super Friends
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948 Daniel Turpin (Brave New Metropolis version), Superman TAS
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760 Kalibak, Brave and Bold
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758 Count Vertigo, Suicide Squad Hell to Pay
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743 Penguin, DCAU
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666 Penguin, Batman vs TMNT
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843 Lex Luthor, Brave and Bold
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955 Lex Luthor, during Flashpoint, Flashpoint Paradox
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940 Syrene, Superman (1988)
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867 Lex Luthor, Superman Doomsday
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658 Lex Luthor, JL Action
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814 Holocaust, YJ
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844 Match, YJ
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678 Lady Granite, Plastic Man pilot
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Those are all correct. List updated.
654: From a TV show; based on comics
655: Original TV character
657: Original TV character, loosely based on an earlier TV character
658: From a TV show; based on comics
659: From a TV show; based on comics
662: Original TV character
663: Original TV character
666: From a movie; based on comics
668: Original TV character
673: From a movie; based on comics
678: Original TV character more or less
679: From a TV show; based on comics
681: From a TV show; based on another TV character
683: From a TV show; based on comics
689: From a movie; based on comics
690: Original TV character
694: From a TV show; based on comics
695: From a movie; based on comics
700: Original TV character
703: From a TV show, based on movie
704: Original TV character, though a version of him has since been seen in comics
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I think you missed the last few I identified yesterday. That might be because I did a little over 40, but iirc I had a few extras I was allowed because of the Critters identifications.
Anyway:
946 Dr Allirog, Kids Superpower Hour
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939 Helga Jace, Young Justice
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937 Wrath, The Batman