This is the first Korean production in nearly three decades to receive wide theatrical release in the United States.
WILHELM SCREAM: (at around 14 mins) When the dragon steps over the villager during the flashback sequence. Also later, at around 1h 6 mins, when a dragon throws a policeman into a car windshield.
The leader of the 'Artox Army' is actually speaking English, as evidenced by his mouth movements, although it is significantly garbled.
Riffed by the guys from MST3K under the Rifftrax name; Michael J Nelson, Bill Corbett and Kevin Murphy.
Shortly after this movie was released, due to fan complaints about the movie, theaters received an email from the film's production companies authorizing refunds to be given to audience members at any time through out, and immediately after, the film ended.