Square Enix have released the official E3 2012 trailer for Kingdom Hearts 3D [Dream Drop Distance], which releases on Nintendo 3DS mid-July 2012.
King Mickey and Yen Sid prepare for an impending threat by putting Sora and Riku through the Mark of Mastery exam. Sora and Riku are sent into the Sleeping Worlds, where they will face enemies and allies that have never been seen before. If they can successfully complete the task they are given, they will be deemed true Keyblade Masters.
Kingdom Hearts 3D [Dream Drop Distance] features the voice talent of Leonard Nimoy, Haley Joel Osment, Hayden Panettiere, and more.