2012 Team Debuts

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  All-Mother of Asgardia (Earth-616)
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  Alpha-Males (Earth-616)
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  Antitheses (Earth-616)
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  Avengers (Earth-11080)
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  Avengers (Earth-12011)
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  Avengers (Earth-12101)
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  Avengers (Earth-12121)
• 
  Avengers (Earth-21011)
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  Avengers (Earth-24133)
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  Avengers (Earth-666)
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  Avengers (Earth-71912)
• 
  Avengers (Earth-98570)
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  Avengers (Earth-TRN207)
• 
  Avengers (Earth-TRN338)
• 
  Avengers (Earth-TRN339)
• Avengers Academy (Earth-11080)
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  Avengers Federation (Earth-12091)
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  Avengers Unity Division (Earth-616)

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  Banshee Squadron (Earth-616)
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  Black Riders (Earth-616)
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  Brooklyn Avengers (Earth-616)

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  Covenant (Earth-616)

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  Damage Control (Earth-8096)
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  Defenders (Earth-11127)
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  Demon Lords of Stasis (Earth-616)
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  Diskhord (Earth-616)
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  Ducky Dozen (Earth-616)
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  Dynasty (Earth-616)

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  Early Bird Avengers (Earth-21011)
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  Electric Legion (Earth-616)
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  Eternals (Earth-1610)

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  Fantastic Four (Earth-11120)
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  Fantastic Four (Earth-11201)
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  Fantastic Four (Earth-12091)
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  Fantastic Four (Earth-12101)

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  Guardians of the Galaxy (Earth-12131)

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  Hellions (Earth-12934)
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  Hounds (Earth-295)
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  House of Agon (Earth-13017)
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  Hunt Squad (Multiverse)

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  Iceni (Earth-616)
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  Invaders (Earth-12591)

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  Kron-bots (Earth-616)

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  Lights (Demons) (Earth-616)
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  Logan's Mutant Team (Earth-616)

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  Mad Squad (Earth-616)
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  Marauder Battalions (Earth-616)
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  Mayapan (Earth-616)
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  Mercury Team (Earth-616)
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  Microns (Earth-8096)
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  Misty Knight's Crew (Earth-616)
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  Monsters of Evil (Earth-616)
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  Murder Circus (Earth-616)
• 
  Mutant Monarchy (Earth-12245)
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  Mutant Resistance (Earth-1610)

• New Avengers (Earth-11080)
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  New Avengers (Earth-12101)
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  New Avengers (Earth-24133)
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  New Mutants (Earth-12934)

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  Omega Clan (Earth-616)
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  Oscorp (Earth-8096)

• 
  Parliament of Doom (Multiverse)
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  Phoenix Five (Earth-616)
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  Power Pack (Earth-71912)
• 
  Project Echelon (Earth-616)

• 
  Raiders (Earth-199999)
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  Road Force (Earth-616)

• 
  S-Men (Earth-616)
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  Sabretooth Hounds (Earth-616)
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  Savage Six (Crime-Master's) (Earth-616)
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  Sentinels (Earth-16111)
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  Seraph's Angels (Earth-616)
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  Serpent Society (Earth-33900)
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  Six Fingered Hand (Earth-12091)
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  Slyfox Gang (Earth-20051)
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  Spider Queens (Earth-616)
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  Suffragists (Earth-12591)
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  Super-Apes (Earth-11080)
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  Super-Apes (Earth-20051)
• 
  Symbiote Warriors (Earth-616)

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  Tracksuit Draculas (Earth-616)

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  Ultimates (Earth-12125)

• 
  Villains for Hire (Earth-616)

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  War Machine Brigade (Earth-1610)
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  Warriors Three (Earth-12591)
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  Worthy (Earth-12011)
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  Wrecking Crew (Earth-12041)

• 
  X-Ceptionals (Earth-616)
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  X-Club (Earth-TRN338)
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  X-Force (Strike Team) (Earth-12928)
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  X-Men (Earth-12034)
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  X-Men (Earth-12101)
• X-Men (Earth-12245)
• 
  X-Men (Earth-21110)
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  X-Men (Earth-262626)
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  X-Men (Earth-71912)
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  X-Men (Earth-98570)
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  X-Men (Earth-TRN338)
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  X-Men (Earth-TRN339)
• 
  X-Men (Hatchitech) (Earth-616)
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  X-Men (Multiverse)
• 
  X-Men (New Charles Xavier School) (Earth-616)
• X-Terminated (Earth-295)
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  Xavier Gang (Earth-51212)

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  Zodiac (Earth-8096)
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  Zodiac (Thanos') (Earth-616)