★ 4.5 Film
Octopus
2000
Both explore submarine; both action and horror
★ 5.2 Film
Day of the Dead
2008
Both explore secret lab; both action and horror
★ 4.5 Film
Food of the Gods II
1989
Both explore giant monster and genetic engineering; both horror and science fiction
★ 4.1 Film
Class of Nuke 'Em High 3: The Good, the Bad and the Subhumanoid
1994
Both explore monster; both action and horror
★ 4.3 Film
The Terror Within II
1991
Both explore monster; both horror and science fiction
★ 4.3 Film
The Killings at Outpost Zeta
1980
Both explore monster; both horror and science fiction