Here is my 5 star selection:

Resevoir Dogs
The Usual Suspects
Shaun of the Dead
Resident Evil
Army of Darkness (without alternate ending)
Fight Club (un-cut, un-rated version)
Kill Bill 1
Natural Born Killers (directors cut)
True Romance
Pet Semetary (directors cut)
Stargate (directors cut)
Starwars 4,5,6 (extended directors cut)
Lord of the Rings (extended box set)
Desperado (unrated edition)