Updated all-in-one listing of my stuff:
Movies:
Alien (Sealed VHS, 1984 edition)
Alien (LaserDisc, Full-Screen)
Alien (Collector's Edition LaserDisc, Wide-Screen)
Alien (Sealed UMD)
Aliens (VHS, Clamshell Widescreen Series)
Aliens (VHS, Special Edition)
Aliens (LaserDisc, Full-Screen)
Alien3 (VHS, Alien Trilogy Edition)
Alien3 (LaserDisc, Wide-Screen)
Alien: Resurrection (LaserDisc, Wide-Screen))
Alien Quadrilogy (DVD)
AVP: Alien vs. Predator (VHS, Full-Screen)
AVP: Alien vs. Predator (DVD, Wide-Screen)
AVP: Alien vs. Predator (DVD, Unrated Collector's Edition)
AVP-R: Aliens vs. Predator: Requiem (DVD, 2-Disc Unrated Digital Copy Edition)
AVP-R: Aliens vs. Predator: Requiem (Blu-Ray, 2-Disc Unrated Digital Copy Edition)
Predator (VHS, Full-Screen)
Predator (VHS, Fox Selections, Full-Screen)
Predator (LaserDisc, Full-Screen)
Predator (2-Disc Collector's Edition DVD)
Predator 2 (VHS, Full-Screen)
Predator 2 (LaserDisc, Wide-Screen)
Predator 2 (2-Disc Collector's Edition DVD)
The Alien Legacy (VHS)
Books: (Mass-Market Softcover editions unless otherwise noted)
Alien by Alan Dean Foster
Alien by Alan Dean Foster (1986 Reissue w/Different logo)
Alien by Alan Dean Foster (Book Club Edition Hardcover)
Aliens by Alan Dean Foster
Aliens by Alan Dean Foster (Book Club Edition Hardcover)
Alien3 by Alan Dean Foster
Alien3 by Alan Dean Foster (Audiobook performed by Lance Henriksen)
Aliens Book 1: Earth Hive by Steve Perry
Aliens Book 2: Nightmare Asylum by Steve Perry (Signed by Dave Dorman, w/Dorman original sketch)
Aliens Book 3: The Female War by Steve and S.D. Perry (Signed by Dave Dorman, w/Dorman original sketch)
Aliens: Genocide by David Bischoff (Signed by Dave Dorman, w/Dorman original sketch)
Aliens: Alien Harvest by Robert Sheckley
Aliens: Rogue by Sandy Schofield
Aliens: Labyrinth by S.D. Perry
Aliens: Music of the Spears by Yvonne Navarro
Aliens: Berserker by S.D. Perry
Aliens: Tribes by Steven Bissette and Dave Dorman (Hardcover, Signed by Dave Dorman)
Aliens: Original Sin by Michael Jan Friedman
Aliens: DNA War by Diane Carey
Aliens: Cauldron by Diane Carey
Aliens: Steel Egg by John Shirley
Aliens: Criminal Enterprise by S.D. Perry
Aliens: No Exit by B.K. Evanson
Aliens vs. Predator: Prey by Steve Perry and Stephani Perry
Aliens vs. Predator: Hunter's Planet by David Bischoff
Aliens vs. Predator: War by S.D. Perry
AVP: Alien vs. Predator by Marc Cerasini (Book Club Edition Hardcover)
David Thomson on the Alien Quartet
Predator by Paul Monette
Predator 2 by Simon Hawke
Predator: Concrete Jungle by Nathan Archer (UK Edition)
Predator: South China Sea by Jeff Vandermeer
Aliens Adventure Game by Leading Edge Games
Aliens vs. Predator: Prima's Official Strategy Guide
Cyberantics by Jerry Prosser (as Stan Mayakovsky) and Rick Geary
Comics:
Alien: The Illustrated Story
Aliens (Book II) (2,4)
Aliens: Earth War (1,2)
Aliens: Genocide (1,2)
Aliens: Colonial Marines (1,2,3,4,5,6,7,8,9,10)
Aliens: Hive (2,3,4)
Aliens: Rogue (1,3,4)
Aliens: Labyrinth (1)
Aliens: Music of the Spears (1,2,4) (All issues signed by cover artist Tim Bradstreet)
Aliens: Berserker (1,3,4)
Aliens: Newt's Tale (2)
Alien 3 (1,2)
Aliens: Kidnapped (1)
Aliens: Havoc (1)
Aliens: Survival (1)
Aliens: Mondo Heat
Aliens: Purge
Aliens: Earth Angel
Aliens: Lovesick
Aliens: Wraith
Aliens vs. Predator (1,2,3)
Aliens vs. Predator: Xenogenesis (1)
Green Lantern vs. Aliens (2,3)
Superman and Batman vs. Aliens and Predator (1,2)
Aliens/Predator/Witchblade/The Darkness: Mindhunter (2)
Judge Dredd vs. Predator (1,2)
Predator: Cold War (1,2,3,4)
Aliens Book One TPB
Aliens vs. Predator: Civilized Beasts TPB
Aliens Omnibus Volume 1
Aliens Omnibus Volume 2
Aliens Omnibus Volume 3
Aliens Versus Predator Omnibus Volume 1
Aliens Versus Predator Omnibus Volume 2
Predator Omnibus Volume 1
Aliens (2009)(1, 1 Variant, 2)
Predator (2009)(1)
Soundtracks:
Alien (CD)
Aliens (Vinyl)
Aliens (CD)
Aliens: The Deluxe Edition (CD)
Alien3 (CD)
The Alien Trilogy (CD)
Alien Resurrection (CD)
Toys/Statues:
Palisades Alien Signature Series Statue (#1226 of 1500)
Kotobukiya 1:6 Scale AVP Grid Alien Vinyl Snap-Together Model Kit
Kotobukiya Predator 2 Chimasuta Wounded Predator
Palisades Aliens Interlocking Micro-Statue (#321 of 534)
Palisades Predator Interlocking Micro-Statue (#321 of 534)
Palisades Predator 2 Elder Predator Micro-Bust (Artist Proof # 29 of 90)
NECA 18" Classic Alien Figure
NECA 7" Classic Alien Figure (Blue Variant)
NECA 7" Classic Alien Figure (Brown Variant)
Medicom Alien 1979 Kubrick
Medicom Aliens x Kubrick Box Set
Includes Ripley, Powerloader, Queen, 3 Alien Warriors, and 4 Eggs
Medicom Alien Kubrick Series 1
Alien, Ripley in Nostromo Suit, Facehugged Kane, Parker, and Ash
McFarlane Movie Maniacs V Alien and Predator Box Set
McFarlane Toys 13" AVP Grid Alien Figure
McFarlane Toys Movie Maniacs Series 7 Colonial Marine Cpl. Hicks
McFarlane Toys AVP Birth of the Hybrid Deluxe Playset
Kenner Scorpion Alien
Kenner Gorilla Alien
Kenner Gorilla Alien (Kay-Bee variant)
Kenner Bull Alien
Kenner Lt. Ripley
Kenner Cpl. Hicks
Kenner Android Bishop
Kenner Deluxe Alien Queen
Kenner Deluxe ATAX Marine
Kenner Rhino Alien
Kenner Mantis Alien
Kenner Mantis Alien (Kay-Bee variant)
Kenner Panther Alien
Kenner Snake Alien
Kenner Wild Boar Alien
Kenner Deluxe Flying Alien Queen
Kenner Aliens vs. Marines 2-Pack: Vasquez vs. Night Cougar Alien
Kenner Alien Warrior (Kay-Bee variant)
Kenner Cracked Tusk Predator
Kenner Scavage Predator
Kenner Lava Planet Predator
Kenner Predator Blade Fighter Vehicle
Kenner Hive Wars Acid Alien
Kenner Action Masters Aliens 4-Pack:
Lt. Ellen Ripley
Classic Alien
Egg w/Facehugger
Queen Alien
Kenner Action Masters Predator
Kenner Alien Resurrection Battle-Damaged Alien
Wizkids AVP: Aliens Horrorclix Collector's Set:
Grid Alien
Acid-Tail Alien
Leaping Alien
Long-Tail Alien
Running Alien
Wall-Leaping Alien
Stalking Alien
Wizkids AVP: Alien Queen Horrorclix Collector's Set:
Egg Base
Alien Queen
Alien
Predator
Wizkids AVP: Predators Horrorclix Collector's Set:
Pole-Arm Predator
Martial Predator
Shuriken Predator
Raging Predator
Assassin Predator
Elder Predator
Apprentice Hunter
Palisades/Tree House Kids Aliens Deluxe Playset
Video Games:
Alien (Atari VCS/2600)
Alien 3 (SNES)
Alien 3 (Genesis)
Alien vs. Predator: The Last of His Clan (GB)
Alien vs. Predator (SNES)
Alien Trilogy (PSX)
Alien Resurrection (PSX)
Aliens vs. Predator (PC)
Aliens vs. Predator: Gold (PC)
Aliens vs. Predator: Extinction (XBX)
Predator: Soon the Hunt Will Begin (NES)
Predator 2 (Genesis)
Predator: Concrete Jungle (Xbox)
Trading cards:
Alien3 Collectible Cardart set (79/80 cards)
Aliens/Predator Collectible Card Game Premiere Set (346/361 Cards)
Aliens/Predator Collectible Card Game Premiere Uncut Rares Sheet (100 cards)
Aliens/Predator Universe Set (67/72 Cards, 13/15 Operation: Aliens Subset Cards, 2/6 Chase Cards)
Aliens vs. Predator: Requiem Set (81/81 Cards, no Subsets or Chase Cards)
Misc:
HC Toys Alien Jigsaw Puzzle: Nostromo in Flight
SOTA Alien Wall Sculpture
Aliens vol. II (UK Magazine) issues 6,12,14,16,17
AVP:R Promo Movie Poster
Aliens: Colonial Marines Promo Poster
Aliens/Predator CCG Promo Poster/Playmat
Batman vs. Predator III Promo Poster
Dark Horse Deluxe Alien Chop (Jade)
Dark Horse Deluxe Predator Chop (Jade)
Alien 1979 Logo T-Shirt
Aliens Blue T-Shirt w/ Warrior
Marmit Japan Alien 25th Anniversary Egg Pod Sauce Holders
HOPE Operation: Aliens Alien Queen 5-Function Digital Quartz Watch
Cheetah Alien3 Characteristick
Original Gold Facehugger Wall Tile from the set of AVP
Unlicensed Alien Head 4GB Flash Drive
Unlicensed AVPR Resin Ashtray
Unlicensed Alien Pewter Ring