Captain America: The First Avenger a video game tie-in titled "", that was released in 2011 for the Xbox 360, PlayStation 3, Wii and Nintendo DS. Marvel released the mobile game, "Captain America: Sentinel of Liberty", in July 2011. A toy line was released as well. The world premiere of "Captain America: The First Avenger" was held on July 19, 2011, at the El Capitan Theatre in Hollywood, California. The film was screened at the San Diego Comic-Con International on July 21, 2011. It was commercially released in the United States and Canada on July 22, 2011. Paramount opted against altering the American-centric title when
Captain America: The First Avenger in "Guardians of the Galaxy", has a brief appearance as an autograph seeker. Writer and director of "Guardians of the Galaxy" James Gunn jokingly claimed that this was Peter Quill's grandmother. Stan Lee has a cameo appearance as a general. In April 1997, Marvel was in negotiations with Mark Gordon and Gary Levinsohn to produce "Captain America", and Larry Wilson and Leslie Bohem were set to write a script. In May 2000, Marvel teamed with Artisan Entertainment to help finance the film. However, a lawsuit arose between Marvel Comics and Joe Simon over the ownership of "Captain America" copyrights, disrupting