As such, it seems like picking a number would be easy enough for the MCU.
Now, an official answer is finally at hand - though it may cause more confusion than it removes.
Universe Where Peggy Carter Takes The Super Soldier Serum
Earth-21818
What If…?
Universe Where T’Challa Is Abducted By Yondu Instead Of Peter Quill
Earth-51825
What If…?
Universe Where Hank Pym Assassinates The Avengers
Earth-91233
What If…?
Universe Where Doctor Strange Becomes Corrupted
Earth-89521
What If…?
Universe Where A Zombie Outbreak Takes Place
Earth-32938
What If…?
Universe Where Killmonger Rescues Tony Stark
Earth-72124
What If…?
Universe Where Odin Gives Loki To The Frost Giants
Earth-29929
What If…?
First, way back in the MCU Phase 1, Erik Selvig dropped the first Earth-616 tease.
This claim seems harder to argue with, but even it leaves holes.
TitledOfficial Handbook of the Marvel Universe A to Z: Vol.
Regardless of the reasoning, the debate over Earth-616 or Earth-199999 for theMCUis finally over.
The franchise quickly grew in popularity, with Disney eventually buying out Marvel Entertainment in 2009.
Upcoming MCU Movies
The Marvel Cinematic Universe is a multimedia superhero franchise that began in 2008 with Paramount’s Iron Man starring Robert Downey Jr. The franchise quickly grew in popularity, with Disney eventually buying out Marvel Entertainment in 2009. The MCU consists of dozens of movies and TV shows, most notably Avengers: Endgame, WandaVision, and Loki.