The official title for GUARDIANS OF THE GALAXY 2 is here and it is not going to reveal much like the subtitles CIVIL WAR, RAGNAROK, and INFINITY WAR. In fact, GUARDIANS OF THE GALAXY is poised to be the first Marvel film series to go without a subtitle since IRON MAN 3. James Gunn revealed via Twitter that the official title for the film will be GUARDIANS OF THE GALAXY VOL.