Clips from the first movie forms some of the flashbacks
Midwich School, references the village of Midwich in Village of the Damned
The theater in Silent Hill is playing a double feature of the Vincent Price vehicle, "The Last Man on Earth" and its remake "The Omega Man", starring Charlton Heston.
you can see a movie theater among the broken buildings in Silent Hill. On the billboard of the theater there is the title "The Omega man"
recurring motif of parent chasing the ghost of a child
"Snowfall" turns out to be a rain of ash.
The scene in which Rose follows her "Daughter" down the alley, and the ensuing chaos, is almost an exactly faithful remake of the original video-game, in which Harry Mason chases his daughter through the streets, and passes out in the Alley, too. Besides this, there are many other references, including the police officer Cybill, and the opening credits also play a little of the first video-games opening theme music, too.
Pyramid Head, Patient Demons, Giant Roaches
It is mentioned in a newspaper article.
A Current.com user says this is his favorite video game movie
Dena: "The Silent Hill movie?"
lots of clips from the movie are shown
Footage of this movie is shown.
compares the comic to the movie