Marvel 1985 (by Mark Millar and Tommy Lee Edwards) was truly a one of kind series. Set in the eighties, this title was very much grounded in reality, focused on a world without superheroes. Marvel's heroes and villains only existed as fictional comic characters. However, all of this began to change when Marvel's biggest villains started cropping up, throwing everything into chaos.
Source:https://www.cbr.com/marvel-supervillains-1985-real-world/