: No CGI or green screens were used; the actors were actually suspended in a chairlift on a real mountainside. Real Wolves
Director Adam Green cited Steven Spielberg's Jaws as a major influence, aiming for a "man vs. nature" struggle where the environment itself is the antagonist.
While the original film was released in English, a Hindi-dubbed version exists for the Indian market. Official physical media like the Frozen Blu-ray on Amazon typically features English and Spanish audio.