Short answers, pulled from the story.
Wreck-It Ralph premiered at the El Capitan Theatre in Los Angeles on the 29th of October 2012 and went into general release on the 2nd of November 2012. The film grossed $496 million worldwide against a $165 million budget.
Wreck-It Ralph was directed by Rich Moore and produced by Clark Spencer. The animation team utilized Disney's new bidirectional reflectance distribution functions and a real-time virtual camera system called Camera Capture.
King Candy is revealed to be Turbo, an infamous racer from TurboTime who invaded and crashed RoadBlasters out of jealousy. Turbo survived the unplugging of TurboTime and hacked into the game's code to ensure that no one but himself knew Vanellope's true role.
The Bad-Anon support group includes Clyde from Pac-Man, Doctor Eggman from Sonic the Hedgehog, Bowser from Super Mario Bros, and Neff from Altered Beast. Nintendo provided feedback that Bowser's teacup should be held a certain way to ensure authentic representation.
The film's score was composed by Henry Jackman and the soundtrack featured original songs by Owl City, AKB48, and Buckner & Garcia. The music was designed to capture the energy and nostalgia of the arcade world with songs like Celebration and Bug Hunt.