Home reality of an alternate Spider-Ham who exists alongside human superheroes. Similar to Earth-616 during the days of Civil War, the fourth wall is broken by Mark Millar who is attempting to keep the confused Captain America to his storyline.
- Characters from Earth-7231
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- Earth-7231's Appearances
- Earth-7231's Minor Appearances
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- Images from Earth-7231
- Reality Gallery: Earth-7231