Negative Zone Portal Official Name Unknown First appearance Unknown Contents[show] History History of item is unknown. Notes No special notes. Trivia No trivia. See Also 30 Appearances of Negative Zone Portal Media Negative Zone Portal was Mentioned in Images featuring Negative Zone Portal Item Gallery: Negative Zone Portal Links and References None. Retrieved from "https://heykidscomics.fandom.com/wiki/Negative_Zone_Portal?oldid=1630404" Categories: Character First Appearance Needed Items Templated Articles Copy Edit Image Needed Community content is available under CC-BY-SA unless otherwise noted.