I really should get ALL of my stuff together and take a photo of it... but until then, here's a list!
DVDsAlien Quadrilogy (9 Discs)
Predator (1 Disc)
Predator 2 (1 Disc)
AvP: Alien Vs. Predator (1 Disc)
AvPR: Aliens Versus Predator Requiem Unrated (1 Disc)
BooksThe Complete Alien Omnibus by Alan Dean Foster
Aliens Omnibus Volume 1
Aliens Omnibus Volume 2
Aliens Omnibus Volume 3
Aliens Omnibus Volume 4
Aliens Omnibus Volume 5
Aliens Vs. Predator Omnibus Volume 1
Aliens Vs. Predator Omnibus Volume 2
FiguresMcFarlane AvP Birth of the Hybrid Boxset
McFarlane AvP Predator With Base
McFarlane 12" Alien [ALIEN] (x2)
McFarlane 12" Predator (PREDATOR)
NECA AvPR Predalien
NECA AvPR Warrior
NECA Wolf Predator Masked
NECA Wolf Predator Unmasked
NECA Wolf Predator Cloaked
NECA Classic 9" ALIEN, Alien
NECA 9" Aliens Warrior
GamesAliens Versus Predator 2 (PC)
Aliens Versus Predator Extinction (PS2)
Predator: Concrete Jungle (PS2)
That's it, I think.