Avatar (2009 film) at additional panels to promote the film, speaking on the 23rd and 24th respectively. James Cameron announced at the Comic-Con Avatar Panel that will be 'Avatar Day'. On this day, the trailer was released in all theatrical formats. The official game trailer and toy line of the film were also unveiled on this day. The 129-second trailer was released online on , 2009. The new 210-second trailer was premiered in theatres on , 2009, then soon after premiered online on Yahoo! on , 2009, to positive reviews. An extended version in IMAX 3D received overwhelmingly positive reviews. "The Hollywood Reporter"
Avatar (2009 film) globally in McDonald's Happy Meals. In December 2009, France Post released a special limited edition stamp based on "Avatar", coinciding with the film's worldwide release. "Avatar" premiered in London on , 2009, and was released theatrically worldwide from to 18. The film was originally set for release on , 2009, during filming, but was pushed back to allow more post-production time (the last shots were delivered in November), and to give more time for theatres worldwide to install 3D projectors. Cameron stated that the film's aspect ratio would be 1.78:1 for 3D screenings and that a 2.39:1 image would be