★ 4.3 Film
The Terror Within II
1991
Both explore monster and mutant; both science fiction and horror
★ 4.5 Film
The Terror Within
1989
Both explore monster and mutant; both science fiction and horror
★ 4.8 Film
Xtro 2: The Second Encounter
1990
Both explore monster and alien; both science fiction and horror
★ 4.7 Film
Creature
1985
Both explore monster and alien; both science fiction and horror
★ 5.2 Film
The Brain
1988
Both explore alien and murder; both science fiction and horror
★ 5.0 Film
The Curse
1987
Both explore mutant; both science fiction and horror