Captain America: The First Avenger a sneak peek of "The Avengers", six behind-the-scenes featurettes, and deleted scenes with commentary by director Joe Johnston, director of photography Shelly Johnson and editor Jeff Ford. In its first week of release, "Captain America: The First Avenger" topped the Blu-ray and DVD sales charts, selling 1.54 million Blu-ray units and 726,000 DVD units and making a combined total of $52.6 million. The film was also collected in a 10-disc box set titled "Marvel Cinematic Universe: Phase One – Avengers Assembled" which includes all of the Phase One films in the Marvel Cinematic Universe. It was released on April 2,
Captain America: The First Avenger team of that name, and in November Johnston refuted speculation that the Sub-Mariner, an Invaders team-member in the comics, would be included. Johnston later explained that "the Invaders" had been discussed simply as a possible name for the squad of commandos Captain America leads in the film. Christopher Markus, one of the screenwriters, said the unnamed group was "called the Howling Commandos in the script, but no one says that out loud." The design as a whole tried to create technology that could be built in the 1940s, though with the added Cube technology in Hydra's case. Abandoned Nazi projects