Final revised draft of the Alien screenplay from June, 1978 by Dan O\'Bannon, Ronald Shusett, Walter Hill, David Giler.

Alien 3 screenplay written in March, 1990 by Vincent Ward and John Fasano.

Revised first draft of an Alien 3 screenplay by William Gibson.

Revised first draft of an Alien 3 screenplay rewrite in January, 1991 by Rex Pickett.

Alien 3 screenplay rewrite commissioned to Eric Red and ultimately never used.

Revised final draft of an Alien 3 screenplay in January, 1991 by Walter Hill and David Giler, based largely on the work done by Vincent Ward.

First draft of an Alien 3 screenplay in October, 1989 by David Twohy.

A screenplay, based after Alien: Resurrection, for a potential Alien 5 scenerio called Alien Force by Andrew Connor.

Fan script for an Alien 5 film called Exodus by Sebastian Stefanov.

Early movie treatment titled Alien II written in September of 1983 by David Giler, Walter Hill, and James Cameron.