All Editions of Alien

Limited Edition Features:
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Includes both the 1979 theatrical version and the 2003 Director's Cut
Full-length audio commentary by director Ridley Scott, writer Dan O'Bannon, executive producer Ronald Shusett, editor Terry Rawlings, actors Sigourney Weaver, Tom Skerritt, Veronica Cartwright, Harry Dean Stanton, and John Hurt (for both versions)
Introduction by Ridley Scott
"Star Beast: Developing the Story"
"The Visualists: Direction and Design"
"Truckers in Space: Casting"
"The Eighth Passenger: Creature Design"
Sigourney Weaver screen test
"The Chestbuster: Creature Design"
Multi-angle scene studies
Still photo galleries
Deleted and extended scenes

Limited Edition Features:
Audio commentary by Ridley Scott
Deleted scenes
Artwork and photo galleries
Original storyboards
Alternate music track