Guardians of the Galaxy and Guardians of the Galaxy Vol. 2 writer-director James Gunn got sold on the 4DX theatrical format thanks to his editor Fred Raskin, so he checked it out for the first film and then it became a must for the sequel. It?s also going to be used for Avengers: Infinity War of which Gunn is helping executive produce. ScreenRant interviewed Gunn about the 4DX experience and he emphasizes that this is the ?best? format to see the films in. 4DX is an immersive 4D movie experience that includes: motion seats, bubbles, snow, wind and more.