Earth-TRN616 is a marvel universe where the Avengers and X-men are in the same world and it is in the real world not some cartoon. Basically All avenger movies are the same but some Mutants and other things are Mentioned and when Thanos comes the X-Men, Doctor Strange, The Guardians of the Galaxy and The Avengers Come together to attack Thanos. Does not have any thing from X2 and X-men orgins Wolverine.