Most Similar Movies to Westworld (1973)
If you are looking for movies like Westworld (1973), you might like movies tagged with keyword : sci-fi, western, thriller, artificial intelligence, amusement park, robots, out of control, violence, future, human nature, moral dilemma, technophobia, mystery, dystopian, revenge, survival, horror, fantasy, adventure, dark .
Looper (2012), Logan's Run (1976), Mutant Chronicles (2008), Upgrade (2018), Alien Resurrection (1997), The Machine (2013), Hollow Man (2000) ... Let's take a look at the following list...

Looper (2012)
In 2074, when the mob wants to get rid of someone, the target is sent into the past, where a hired gun awaits - someone like Joe - who one day learns the mob wants to 'close the loop' by sending back Joe's future self for assassination.
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Logan's Run (1976)
An idyllic science fiction future has one major drawback: life must end at the age of thirty.
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Mutant Chronicles (2008)
28th century soldier Mitch Hunter leads a fight against an army of underworld Mutants.
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Upgrade (2018)
Set in the near-future, technology controls nearly all aspects of life. But when Grey, a self-identified technophobe, has his world turned upside down, his only hope for revenge is an experimental computer chip implant called Stem.
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Alien Resurrection (1997)
200 years after her death, Ellen Ripley is revived as a powerful human/alien hybrid clone. Along with a crew of space pirates, she must again battle the deadly aliens and stop them from reaching Earth.
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The Machine (2013)
In efforts to construct perfect android killing machines in a war against China, UK scientists exceed their goal and create a sentient robot.
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Hollow Man (2000)
When the leader of a team of scientists volunteers to be the test subject for their experiment in human invisibility, he slowly unravels and turns against them, with horrific consequences.
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Repeaters (2010)
Three twenty-somethings find themselves in an impossible time loop, where each day they awaken to the same terrifying day as the preceding one.
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Dark Metropolis (2010)
Mankind has lost a 300-year war against a genetically enhanced race that man created, abused and finally tortured. Now the descendants of that race - known as the 'Ghen' - control the planet Earth from advanced underground cities. An entire new universe has risen inside the remnants of our world known as Hollow Earth. Humans now work the surface in factories as slaves...Read all
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Replicant (2001)
Scientists create a genetic clone of a serial killer in order to help catch the killer, teaming up with two cops.
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The Human Race (2013)
In THE HUMAN RACE a group of 80 people are ripped out of their daily lives and all re-appear in an undisclosed location. These people are from all walks of life: young and old, athletic and...
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Screamers: The Hunting (2009)
A rescue team encounters a race of half-human, half-machine hybrids on a distant planet.
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Dante 01 (2008)
A prisoner is brought to psychiatric detention space station orbiting a prison planet. He was exposed to aliens and gained healing power. A new doctor wants to experiment on the 7 prisoners/patients.
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Incontrol (2017)
College kids discover a device that allows them to take control of others and experience the world through someone else's body.
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Serenity (2005)
The crew of the ship Serenity try to evade an assassin sent to recapture one of their members who is telepathic.
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ARQ (2016)
Trapped in a lab and stuck in a time loop, a disoriented couple fends off masked raiders while harboring a new energy source that could save humanity.
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OtherLife (2017)
After inventing a drug that induces time-compressed virtual realities, young Ren grapples with partner Sam over how to use their powerful creation.
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Anon (2018)
In a world without anonymity or crime, a detective meets a woman who threatens their security.
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