Superboy Villains

• 
  Agenda
• 
  Amanda Spence (New Earth)
• 
  Arnold Kaua (New Earth)
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  Avryc (Super Sons)

• 
  Bernard Emil Morlock (New Earth)
• 
  Black Zero (New Earth)
• 
  Blank Slate (New Earth)

• 
  Dabney Donovan (New Earth)
• 
  Doomsboy (World Without Young Justice)
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  Drrt (New Earth)

• 
  Edgar Cizko (Prime Earth)

• 
  Gang (Prime Earth)
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  Gene-Gnome (New Earth)
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  General Good (New Earth)
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  Gray Lady (New Earth)
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  Grokk (New Earth)

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  Ice Princess (Prime Earth)

• 
  Joker Jr. (Prime Earth)
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  Jordan Weir (Prime Earth)

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  Kal-El (Earth-Prime)
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  Kekona (New Earth)
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  Kent Connor (New Earth)
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  Kid Deadshot (Prime Earth)
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  Klo (New Earth)
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  Knockout (New Earth)
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  Kossak the Slaver (New Earth)
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  Kraklow (New Earth)

• 
  Lady Dragon (New Earth)

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  Match (Earth-16)
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  Mind's Eye (New Earth)

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  Nanaue (New Earth)
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  Nosferata (New Earth)

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  Paul Westfield (World Without Young Justice)
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  Phillipe Mouton (New Earth)
• Planeteers
• 
  Point Men
• 
  Project Cadmus (World Without Young Justice)

• 
  Ratsputin (New Earth)
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  Red Death (New Earth)
• 
  Red Shift
• 
  Reggie Meyer (Prime Earth)
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  Rex Luthor (Prime Earth)
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  Robert Hobb (Earth-One)
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  Rose Wilson (Prime Earth)

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  S-01 (New Earth)
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  Sacker (New Earth)
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  Scavenger (New Earth)
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  Shaggy Boy (Prime Earth)
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  Short Cut (New Earth)
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  Simyan (New Earth)
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  Stinger (New Earth)
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  Stormguards (Hyper-Tension)

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  T'omas T'Morra (Prime Earth)
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  Technician (New Earth)
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  Techno (New Earth)
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  Thomas Raymond Chatham (New Earth)
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  Timothy Drake (Titans Tomorrow)

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  Whoon (New Earth)

• 
  Yggardis, the Living Planet (Earth-One)

• 
  Zaniel Templar (Prime Earth)