Infinity Countdown

A 2018 Marvel event by Gerry Duggan serving as a prelude to Infinity Wars. As the Infinity Stones resurface across the universe, various heroes and villains race to claim them, setting up the conflict that leads to Requiem's devastating plan to fold the universe in half.

The primary continuity of Marvel Comics where most titles take place. The designation was first used in The Daredevils #7 (July 1983) by Alan Moore and Alan Davis, originating from Captain Britain comics. Earth-616 serves as the home universe for core versions of Spider-Man, the X-Men, the Avengers, Fantastic Four, and virtually all mainstream Marvel characters.