Jurassic Park III dinosaur-bird connection, said the feathers quills added to the "Velociraptor" for "Jurassic Park III" "looked like a roadrunner's toupee", but conceded that feathers are difficult subjects for computer animation and speculated that "Jurassic Park IV"'s raptors would have more realistic with plumage. In 2002, Crichton said he had not watched the film. A teaser trailer was released online in September 2000. Universal avoided excessive early marketing to prevent a possible backlash; the studio believed awareness of the film was already sufficient. Marketing began in April 2001, three months before the film's release. The first footage from the film was aired
Jurassic Park Interactive Chicago's Summer Consumer Electronics Show in June 1993, as the developers chose to keep it a "closely-guarded secret" until its release. "Jurassic Park Interactive" was the first game to be published by MCA's Universal Interactive division. Universal and MCA hoped the game would increase sales of its struggling 3DO Interactive Multiplayer game system. Universal Interactive spent a considerable amount of money to market the game. "Jurassic Park Interactive" was the only video game adaptation of "Jurassic Park" to use footage and music from the film. Although footage from the film is included in the opening sequence, actual shots of actors'