"Guardians of the Galaxy: Volume 2"
Yes, you read that right. And if you don't believe me, take a look at this confirmation:
It has been confirmed by the director himself, James Gunn. The movie's title is similar to that of a comic books'. On Twitter, Gunn revealed the superhero sequel's official title after Collider reported that Marvel Studio's president Kevin Feige may have accidentally confirmed this already. Rumored to be named Guardians 3000 as it's production title, Guardians of the Galaxy Volume 2 is set to shoot in Atlanta and Gunn has claimed that this sequel will be more of an "emotional" film.