When Vennema Multiversal began dumping their unused weapons and products into this reality, things went awry. Agent America was killed. When Hydra and the Defiance League went to war, the world was further devastated. Many heroes were involved, including Deathlok, Marvel Girl, Spider-Man, Hawkeye, Cyclops, and Iron Man. Many men, such as Edgar, took to manning weaponized guns. The Lizard took control of some of the planet's inhabitants. After a massive battle involving many heroes from other dimensions, Lizard and his fellow survivors were taken to Earth-13140 to live by the ARMOR of Earth-616.
- 3 appearance(s) of Earth-12128
- 5 image(s) of Earth-12128
- 7 characters that originate from Earth-12128