Most Similar Movies to Slither (2006)
If you are looking for movies like Slither (2006), you might like movies tagged with keyword : police officer, husband, wife, townsperson, monster, zombie, eerie, frightening, gory, alien invasion, small town, possession, mutation, metamorphosis, escape, 2000s .
Undead (2003), My Stepmother Is an Alien (1988), Dreamcatcher (2003), Invasion of the Body Snatchers (1978), Lifeforce (1985), The Hidden (1987), Attack the Block (2011) ... Let's take a look at the following list...

Undead (2003)
A quaint Australian fishing village is overcome by meteorites that turn its residents into the ravenous undead, leaving a small group of those unharmed to find a way out.
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My Stepmother Is an Alien (1988)
A creature from another planet tries to seduce a shy Earth physicist to gain control over his researches. The result of this important mission much exceeded her expectations.
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Dreamcatcher (2003)
Friends on a camping trip discover that the town they're vacationing in is being plagued in an unusual fashion by parasitic aliens from outer space.
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Invasion of the Body Snatchers (1978)
When seeds drift to earth from space, mysterious pods begin to grow and invade a small town, replicating the residents one body at a time.
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Lifeforce (1985)
A race of space vampires arrives in London and infects the populace, beginning an apocalyptic descent into chaos.
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The Hidden (1987)
Law abiding people suddenly become violent criminals. A cop and an FBI agent race for answers in this sci-fi thriller.
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Attack the Block (2011)
A teen gang in South London defend their block from an alien invasion.
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Critters 2 (1988)
Eggs of the small, furry alien carnivores are left behind on Earth and, after hatching, again set their appetites on the town of Grover's Bend.
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The Faculty (1998)
Students suspect that their teachers are aliens after bizarre occurrences.
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Alien (1979)
After a space merchant vessel perceives an unknown transmission as a distress call, its landing on the source moon finds one of the crew attacked by a mysterious lifeform, and they soon realize that its life cycle has merely begun.
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Village of the Damned (1995)
A small town's women give birth to unfriendly alien children posing as humans.
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AVPR: Aliens vs Predator - Requiem (2007)
Warring Alien and Predator races descend on a rural Colorado town, where unsuspecting residents must band together for any chance of survival.
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Critters (1986)
A group of small, furry aliens makes lunch out of the locals in a farming town.
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Night of the Creeps (1986)
Alien brain parasites, entering humans through the mouth, turn their host into a killing zombie. Some teenagers start to fight against them.
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The Darkest Hour (2011)
In Moscow, five young people lead the charge against an alien race who have attacked Earth via our power supply.
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Paul (2011)
Two English comic book geeks traveling across the U.S. encounter an alien outside Area 51.
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Monsters vs. Aliens (2009)
A woman transformed into a giant after she is struck by a meteorite on her wedding day becomes part of a team of monsters sent in by the U.S. government to defeat an alien mastermind trying to take over Earth.
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Mars Attacks! (1996)
Earth is invaded by Martians with unbeatable weapons and a cruel sense of humor.
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