Best Movies like Alien (1979)

The Thing features a remote team confronted by a deadly alien organism, much like Alien’s discovery of an extraterrestrial threat. Both films build tension through an isolated group contending with infection and paranoia, set in harsh environments that amplify the dangers of the unknown.

A research team in Antarctica is hunted by a shape-shifting alien that assumes the appearance of its victims. The Thing is a movie from United States of America in English, with a total 1h 49m runtime, released in 1982 with an average rating of 8.1 by 8,106 people. The movie made an estimated total of $19,629,760 in the box office.

Event Horizon shares Alien’s premise of a spaceship crew encountering terrifying and mysterious forces after responding to a signal in deep space. Both stories combine science fiction settings with horror elements, where the quest to investigate evolves into a nightmare for all involved.

In 2047, a group of astronauts are sent to investigate and salvage the starship Event Horizon which disappeared mysteriously seven years before on its maiden voyage. However, it soon becomes evident that something sinister resides in its corridors. Event Horizon is a movie from United States of America in English, with a total 1h 36m runtime, released in 1997 with an average rating of 6.6 by 3,392 people. The movie made an estimated total of $26,700,000 in the box office.

Sunshine follows a crew on a mission through deep space, paralleling the confined spaceship setting and escalating crises of Alien. Both films explore the psychological strain and unpredictability of crewmembers who confront deadly, unforeseen threats far from Earth.

Fifty years into the future, the sun is dying, and Earth is threatened by arctic temperatures. A team of astronauts is sent to revive the Sun — but the mission fails. Seven years later, a new team is sent to finish the mission as mankind’s last hope. Sunshine is a movie from United Kingdom in English, with a total 1h 48m runtime, released in 2007 with an average rating of 7.0 by 4,355 people. The movie made an estimated total of $34,800,000 in the box office.

Pandorum, like Alien, traps a small group in a vast spacecraft isolated from help. The film explores paranoia, unreliable memories, and survival against monstrous threats, echoing Alien’s claustrophobic environment and the breakdown of trust among crew.

Two crew members wake up on an abandoned spacecraft with no idea who they are, how long they've been asleep, or what their mission is. The two soon discover they're actually not alone – and the reality of their situation is more horrifying than they could have imagined. Pandorum is a movie from United States of America in English, with a total 1h 48m runtime, released in 2009 with an average rating of 6.6 by 2,713 people. The movie made an estimated total of $20,648,328 in the box office.

Life centers on an international space crew who discover and are attacked by an alien organism. Its premise mirrors Alien’s theme of invasive extraterrestrial life aboard a spacecraft, exploring the horror of isolation and the dire consequences of interplanetary discovery.

The six-member crew of the International Space Station is tasked with studying a sample from Mars that may be the first proof of extra-terrestrial life, which proves more intelligent than ever expected. Life is a movie from United States of America in English, with a total 1h 44m runtime, released in 2017 with an average rating of 6.5 by 8,019 people. The movie made an estimated total of $100,541,806 in the box office.

Pitch Black strands a spacecraft crew in a hostile, unfamiliar environment, where darkness conceals lethal creatures. Resonating with Alien’s focus on survival against unfamiliar threats, both films thrust ordinary people into extraordinary, life-threatening encounters with alien life.

When their ship crash-lands on a remote planet, the marooned passengers soon learn that escaped convict Riddick isn't the only thing they have to fear. Deadly creatures lurk in the shadows, waiting to attack in the dark, and the planet is rapidly plunging into the utter blackness of a total eclipse. With the body count rising, the doomed survivors are forced to turn to Riddick with his eerie eyes to guide them through the darkness to safety. With time running out, there's only one rule: Stay in the light. Pitch Black is a movie from United States of America in English, with a total 1h 48m runtime, released in 2000 with an average rating of 6.9 by 4,887 people. The movie made an estimated total of $53,187,659 in the box office.

Underwater echoes Alien’s structure with a tight-knit team beset by unknown creatures in a confined, industrial setting—this time beneath the ocean. The film leverages claustrophobia and isolation as the crew faces an escalating threat, emphasizing survival against relentless, mysterious forces.

After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time. Underwater is a movie from United States of America in English, with a total 1h 35m runtime, released in 2020 with an average rating of 6.3 by 3,547 people. The movie made an estimated total of $40,882,928 in the box office.

Europa Report sends astronauts to explore a distant moon, uncovering life and dangers they are unprepared for—similar to Alien’s crew finding alien eggs and their aftermath. Both films highlight the risks and isolation of deep-space missions searching for signs of extraterrestrial existence.

A crew travels to Europa, Jupiter’s icy moon, to investigate signs of life in its subsurface ocean, but disaster cuts them off from Earth, leading to a tense and dangerous exploration. Europa Report is a movie from United States of America in English, with a total 1h 30m runtime, released in 2013 with an average rating of 6.3 by 1,572 people. The movie made an estimated total of $125,687 in the box office.

Galaxy of Terror transposes Alien’s concept of a rescue team encountering deadly extraterrestrial forces to a different planet and crew. Both movies mix science fiction with horror, centering on discovery gone awry and the ensuing fight for survival far from civilization.

As a lone spaceship proceeds on its long voyage across space, the crew are surprised to encounter a strange pyramid form. Surprise turns to horror as one by one, they discover that their darkest nightmares are all starting to become real. The pyramid has to be behind it all somehow, but how can they save themselves from its influence? Galaxy of Terror is a movie from United States of America in English, with a total 1h 21m runtime, released in 1981 with an average rating of 5.3 by 259 people.

Leviathan sets its crew in an isolated, industrial environment where an unknown organism begins killing from within, paralleling Alien’s themes of claustrophobic settings and mysterious, internal threats. Both films focus on blue-collar workers facing deadly biological dangers in confined quarters.

Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base on the ocean floor with horrifying results. The crew of the mining base must fight to survive against a genetic mutation that hunts them down one by one. Leviathan is a movie from United States of America in English, with a total 1h 38m runtime, released in 1989 with an average rating of 6.0 by 578 people. The movie made an estimated total of $15,704,614 in the box office.

The Void, while not set in space, uses a closed environment and a relentless, inhuman threat to create escalating horror. It parallels Alien’s focus on survival during a crisis where the source and extent of the threat remain initially unclear.

In the middle of a routine patrol, officer Daniel Carter happens upon a blood-soaked figure limping down a deserted stretch of road. He rushes the young man to a nearby rural hospital staffed by a skeleton crew, only to discover that patients and personnel are transforming into something inhuman. As the horror intensifies, Carter leads the other survivors on a hellish voyage into the subterranean depths of the hospital in a desperate bid to end the nightmare before it's too late. The Void is a movie from Canada in English, with a total 1h 30m runtime, released in 2016 with an average rating of 6.0 by 1,466 people. The movie made an estimated total of $151,042 in the box office.

Dark Star, as an early precursor to Alien’s blend of outer space setting and dysfunctional crew dynamics, explores the banality and hazards of interstellar work. Both films set their action aboard claustrophobic spacecraft and use dark humor to undercut their dangers.

A group of scientists are sent on a mission to destroy unstable planets. Twenty years into their mission, they have to battle their alien mascot as well as a "sensitive" and intelligent bombing device that starts to question the meaning of its existence. Dark Star is a movie from United States of America in English, with a total 1h 23m runtime, released in 1974 with an average rating of 6.0 by 660 people.

Triangle traps its characters on an abandoned ship haunted by an overwhelming and difficult-to-understand threat, recalling Alien’s focus on a confined group facing mysterious, deadly forces that upend their reality and make survival a desperate struggle.

When Jess sets sail on a yacht with a group of friends, she cannot shake the feeling that there is something wrong. Triangle is a movie from United Kingdom in English, with a total 1h 39m runtime, released in 2009 with an average rating of 6.9 by 3,070 people. The movie made an estimated total of $1,594,955 in the box office.

Possessor delves into body invasion and loss of agency, which echoes Alien’s confrontation with an alien parasite altering its host. Both examine the horror inherent in invasive threats that erode identity and bodily autonomy, albeit in radically different settings.

Tasya Vos, an elite corporate assassin, uses brain-implant technology to take control of other people’s bodies to terminate high profile targets. As she sinks deeper into her latest assignment, Vos becomes trapped inside a mind that threatens to obliterate her. Possessor is a movie from Canada in English, with a total 1h 43m runtime, released in 2020 with an average rating of 6.4 by 1,079 people. The movie made an estimated total of $911,000 in the box office.

Cube confines disparate individuals into an inescapable, hostile environment filled with deadly hazards, mirroring Alien’s closed-system setting and the ensuing psychological breakdown as group members realize the lack of outside help.

A group of strangers find themselves trapped in a maze-like prison. It soon becomes clear that each of them possesses the peculiar skills necessary to escape, if they don't wind up dead first. Cube is a movie from Canada in English, with a total 1h 30m runtime, released in 1998 with an average rating of 6.8 by 5,314 people. The movie made an estimated total of $8,969,065 in the box office.

Prometheus shares the Alien universe and echoes its narrative of a space-packed expedition encountering dangers beyond human comprehension on a distant planet, blending scientific investigation with existential dread and invasive alien threats.

A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race. Prometheus is a movie from United States of America in English, with a total 2h 4m runtime, released in 2012 with an average rating of 6.6 by 13,430 people. The movie made an estimated total of $403,354,469 in the box office.

Coherence, like Alien, places ordinary people in an extraordinary, high-stakes scenario where familiar reality shifts and unpredictable forces bring about paranoia and mistrust among a group, essentially focusing on group dynamics under existential stress.

Four couples gather for dinner the night a mysterious and powerful comet passes overhead. Coherence is a movie from United States of America in English, with a total 1h 29m runtime, released in 2014 with an average rating of 7.2 by 3,515 people. The movie made an estimated total of $139,745 in the box office.

Stalker, set in a hazardous, mysterious location where reality distorts, shares Alien’s exploration of the unknown and the psychological impact on an expeditionary group. Both films question the limits of human comprehension when faced with the alien or inexplicable.

Near a gray and unnamed city is the Zone, a place guarded by barbed wire and soldiers, and where the normal laws of physics are victim to frequent anomalies. A stalker guides two men into the Zone, specifically to an area in which deep-seated desires are granted. Stalker is a movie from Soviet Union in Russian, with a total 2h 42m runtime, released in 1979 with an average rating of 8.1 by 2,550 people.

Solaris immerses its characters in a space-bound environment where human consciousness is challenged by an alien presence, sharing Alien’s theme of distant exploration that forces confrontations with forces beyond human understanding within a confined setting.

A psychologist is sent to a space station orbiting a planet called Solaris to investigate the death of a doctor and the mental problems of cosmonauts on the station. He soon discovers that the water on the planet is a type of brain which brings out repressed memories and obsessions. Solaris is a movie from Soviet Union in Russian, with a total 2h 47m runtime, released in 1972 with an average rating of 7.8 by 1,869 people.

Dead Space features a remote research installation where an alien infection breaks out, mirroring Alien’s plot beats of scientific exploration gone awry, a confined team, and the deadly consequences of meddling with unknown lifeforms.

On the planet Phaebon, a controlled research facility had been thought to be safe... until a breach unleashes alien terrors unknown. Dead Space is a movie from United States of America in English, with a total 1h 12m runtime, released in 1991 with an average rating of 3.8 by 57 people.

Arrival, while more focused on linguistic and philosophical engagement with aliens, still connects with Alien’s themes of encountering extraterrestrial life and grappling with the wide-ranging consequences such contact may have on human existence.

Taking place after alien crafts land around the world, an expert linguist is recruited by the military to determine whether they come in peace or are a threat. Arrival is a movie from United States of America in English, with a total 1h 56m runtime, released in 2016 with an average rating of 7.6 by 19,645 people. The movie made an estimated total of $203,388,186 in the box office.

The Descent echoes Alien’s group dynamic and escalating horror as a team is trapped in a claustrophobic, unfamiliar environment and hunted by hostile creatures, focusing on isolation, uncertain rescue, and raw survival instincts.

After a personal tragedy, Sarah joins her friends on a caving expedition in the Appalachian Mountains. But when a rockfall traps them deep underground, their adventure turns into a nightmare. As they search for a way out, the group discovers they are not alone—lurking in the darkness are savage, cave-dwelling creatures. With rising tension and dwindling trust, the women must fight to survive against both the predators and each other. The Descent is a movie from United Kingdom in English, with a total 1h 40m runtime, released in 2005 with an average rating of 7.0 by 4,502 people. The movie made an estimated total of $57,130,027 in the box office.

The Last Days on Mars follows a crew investigating a planet only to encounter a terrifying organism. Like Alien, it emphasizes the vulnerability of explorers as science-fiction horror unfolds with limited resources and no rescue.

On the last day of the first manned mission to Mars, a crew member of Tantalus Base believes he has made an astounding discovery – fossilized evidence of bacterial life. Unwilling to let the relief crew claim all the glory, he disobeys orders to pack up and goes out on an unauthorized expedition to collect further samples. But a routine excavation turns to disaster when the porous ground collapses and he falls into a deep crevice. His devastated colleagues attempt to recover his body. However, when another vanishes, they start to suspect that the life-form they have discovered is not without danger. The Last Days on Mars is a movie from United Kingdom in English, with a total 1h 38m runtime, released in 2013 with an average rating of 5.5 by 934 people. The movie made an estimated total of $24,084 in the box office.

Inseminoid’s narrative centers on a group of space explorers stranded with a hostile alien presence that physically endangers the crew, strongly paralleling Alien’s concept of isolation, bodily threat, and the dangers of space-borne biological contact.

A crew of interplanetary archaeologists is threatened when an alien creature impregnates one of their members, causing her to turn homicidal and murder them one by one. Inseminoid is a movie from United Kingdom in English, with a total 1h 31m runtime, released in 1981 with an average rating of 4.1 by 122 people.

Splice deals with a scientific creation escaping control and causing terror, sharing Alien’s thread of bioengineering and the catastrophic consequences of introducing an unfamiliar lifeform into restricted, human-dominated environments.

Elsa and Clive, two young rebellious scientists, defy legal and ethical boundaries and forge ahead with a dangerous experiment: splicing together human and animal DNA to create a new organism. Named "Dren", the creature rapidly develops from a deformed female infant into a beautiful but dangerous winged human-chimera, who forges a bond with both of her creators - only to have that bond turn deadly. Splice is a movie from Canada in English, with a total 1h 44m runtime, released in 2010 with an average rating of 5.9 by 2,481 people.

Annihilation examines the strange effects of an otherworldly presence on a scientific team venturing into the unknown. Like Alien, it looks at transformation, the boundaries of human experience, and the dangers lurking when confronting extraterrestrial mysteries.

A biologist signs up for a dangerous, secret expedition into a mysterious zone where the laws of nature don't apply. Annihilation is a movie from United States of America in English, with a total 1h 55m runtime, released in 2018 with an average rating of 6.4 by 9,493 people. The movie made an estimated total of $43,070,915 in the box office.

The Relic unfolds as an unknown organism infiltrates an urban environment, paralleling Alien’s structure of an investigative team trapped with a predatory force, and the theme of scientific curiosity leading to unforeseen disaster.

A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum. The Relic is a movie from United States of America in English, with a total 1h 50m runtime, released in 1997 with an average rating of 6.2 by 643 people. The movie made an estimated total of $33,956,608 in the box office.

Deep Rising’s narrative of a group facing off against mysterious, monstrous threats in an isolated-seeming setting parallels Alien’s core elements of survival, environmental claustrophobia, and a relentless, deadly adversary.

A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it, only to do battle with a series of large-sized, tentacled, man-eating sea creatures who have taken over the ship first. Deep Rising is a movie from United States of America in English, with a total 1h 46m runtime, released in 1998 with an average rating of 6.2 by 843 people. The movie made an estimated total of $11,203,026 in the box office.

The Cloverfield Paradox strands its crew on a space station with terrifying, reality-bending consequences after a scientific experiment, using a confined setting and the unpredictable threat of alien forces—central motifs also found in Alien.

Orbiting above a planet on the brink of war, scientists test a device to solve an energy crisis and end up face-to-face with a dark alternate reality. The Cloverfield Paradox is a movie from United States of America in English, with a total 1h 42m runtime, released in 2018 with an average rating of 5.6 by 3,629 people.

Forbidden World’s setting of a research outpost under threat from an escaped genetic experiment mirrors Alien’s premise of technological hubris unleashing relentless danger within an isolated, claustrophobic infrastructure.

In the distant future, a federation marshal arrives at a research lab on a remote planet where a genetic experiment has gotten loose and begins feeding on the dwindling scientific group. Forbidden World is a movie from United States of America in English, with a total 1h 17m runtime, released in 1982 with an average rating of 5.3 by 199 people.

The Hidden also revolves around a parasitic alien lifeform that takes over human hosts, sharing Alien’s interest in invasive creatures and identity manipulation, though the context shifts from a spaceship to urban settings.

When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause. The Hidden is a movie from United States of America in English, with a total 1h 37m runtime, released in 1987 with an average rating of 6.9 by 503 people. The movie made an estimated total of $9,747,988 in the box office.

Phase IV pits humans against an intelligent, inhuman threat operating with a logic that is mysterious and dangerous, echoing Alien’s motif of confronting life that defies understanding and endangers its discoverers in isolated territory.

Arizona ants mock the food chain on their way to a desert lab to get two scientists and a woman. Phase IV is a movie from United States of America in English, with a total 1h 26m runtime, released in 1974 with an average rating of 6.3 by 302 people.

Contact emphasizes the impact and risks of first contact with extraterrestrial intelligence, exploring humanity’s attempts to communicate and the wide-reaching consequences, a motif at the thematic heart of Alien’s science fiction exploration.

A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and decide upon a course of action, she must make some difficult decisions between her beliefs, the truth, and reality. Contact is a movie from United States of America in English, with a total 2h 30m runtime, released in 1997 with an average rating of 7.4 by 5,091 people. The movie made an estimated total of $171,120,329 in the box office.

Infini isolates a rescue team in an off-world space facility plagued by a malevolent force, much like Alien’s crew, and centers on the psychological and physical traumas sustained under the strain of a hostile, confined environment.

A search and rescue team are transported through deep space to a distant mining colony to save the sole survivor of a biological outbreak. During their mission, they find a lethal weapon which is set to arrive on Earth within the hour. Infini is a movie from United States of America in English, with a total 1h 50m runtime, released in 2015 with an average rating of 5.2 by 397 people.

Supernova features a spacecraft crew responding to a distress call only to be faced with a deadly, incomprehensible force, paralleling Alien’s progression from a mission of duty to a horrifying fight for survival in deep space.

Set in the 22nd century, when a battered salvage ship sends out a distress signal, the seasoned crew of the rescue hospital ship Nova-17 responds. What they find is a black hole--that threatens to destroy both ships--and a mysterious survivor whose body quickly mutates into a monstrous and deadly form. Supernova is a movie from United States of America in English, with a total 1h 31m runtime, released in 2000 with an average rating of 5.0 by 444 people. The movie made an estimated total of $14,828,081 in the box office.

High Life’s narrative centers on a small group traveling aboard a spacecraft, exploring the psychological effects and moral quandaries arising in long-term, isolated missions—elements also integral to Alien’s take on space exploration.

Monte and his daughter are the last survivors of a damned and dangerous mission to deep space. The crew—death-row inmates led by a doctor with sinister motives—has vanished. As the mystery of what happened onboard the ship is unraveled, father and daughter must rely on each other to survive as they hurtle toward the oblivion of a black hole. High Life is a movie from France in English, with a total 1h 53m runtime, released in 2018 with an average rating of 5.7 by 1,244 people. The movie made an estimated total of $2,133,033 in the box office.

Outland positions its protagonist in a remote industrial facility where a series of deaths reveal a deadly conspiracy, reflecting Alien’s blue-collar environment, corporate undertones, and the struggle to survive in a harsh, isolated locale.

On the sunless moon Io, Marshall William T. O’Niel goes toe-to-toe with the corrupt manager of a mining colony and his gang of roughnecks while investigating a rash of worker suicides. Outland is a movie from United Kingdom in English, with a total 1h 50m runtime, released in 1981 with an average rating of 6.4 by 716 people. The movie made an estimated total of $17,374,595 in the box office.

Enemy Mine situates two characters in a hostile extraterrestrial setting where survival forces cooperation, paralleling Alien’s focus on adaptation and the struggle of individuals forced to confront deadly nonhuman threats far from Earth.

A soldier from Earth crashlands on an alien world after sustaining battle damage. Eventually he encounters another survivor, but from the enemy species he was fighting; they band together to survive on this hostile world. In the end the human finds himself caring for his enemy in a completely unexpected way. Enemy Mine is a movie from United States of America in English, with a total 1h 48m runtime, released in 1985 with an average rating of 7.0 by 1,100 people. The movie made an estimated total of $12,300,000 in the box office.

Sphere brings a scientific team into contact with inexplicable alien technology deep below the ocean, creating tension and horror in a sealed environment similar to Alien’s spaceship. Both use unfamiliar technology as a catalyst for disaster.

A spacecraft is discovered at the bottom of the Pacific Ocean, presumed to be at least 300 years old and of alien origin. A crack team of scientists and experts is assembled and taken to the ocean floor to investigate. However, the ship is not as it seems and when a giant perfect sphere is discovered in the cargo bay, things begin to fall apart. Sphere is a movie from United States of America in English, with a total 2h 14m runtime, released in 1998 with an average rating of 6.1 by 1,867 people. The movie made an estimated total of $37,020,277 in the box office.

Altered explores the aftermath of an alien abduction through a small group’s confrontation with an extraterrestrial captor, sharing Alien’s themes of invasive alien threats and the psychological cost of fighting for survival.

Fifteen years ago, five men were abducted by aliens. Only four returned. Now, these same four men have managed to capture one of the creatures who killed their friend and ruined their lives. Altered is a movie from United States of America in English, with a total 1h 28m runtime, released in 2006 with an average rating of 5.4 by 254 people.

Beyond the Black Rainbow delves into themes of psychological manipulation and the loss of personal autonomy within experimental environments, echoing Alien’s concern with entrapment and the dangers lurking within the pursuit of human advancement and knowledge.

In 1983, a young mute woman with psychic abilities is held captive within the Arboria Institute, a secluded futuristic facility overseen by a sinister doctor with an unraveling mind and a growing obsession with her. Beyond the Black Rainbow is a movie from Canada in English, with a total 1h 50m runtime, released in 2010 with an average rating of 5.7 by 411 people.

Stranded depicts a group marooned in an isolated facility where an alien presence threatens their survival, mirroring Alien’s confined setting and escalation from routine operation to a dire struggle against the unknown.

The Lunar Base Ark explores ore and unexpectedly is hit by a meteor shower and has severe damages. Colonel Gerard Brauchman sends the crewwoman Ava Cameron to repair a wing that is full of CO2. Dr. Lance Krauss warns that the gas may cause paranoia and hallucinations. Ava brings a sample of the meteor for analysis and Dr. Krauss finds that there are spores attached to the meteor. Ava accidentally cuts her finger in a sample but she hides the cut from the doctor. Soon Ava gets pregnant and delivers an alien offspring. However, neither Col. Brauchman nor Dr. Kraus believes in her words and they believe that Ava is delusional. The offspring bites the crewman Bruce Johns and the crew discovers that Bruce has been cloned by the alien. Soon they find how dangerous the clone is. Stranded is a movie from Canada in English, with a total 1h 24m runtime, released in 2013 with an average rating of 3.7 by 162 people.

Cargo confines its protagonist to a spaceship on a long voyage through deep space, highlighting isolation and the mounting dread of unseen threats—atmospheric concerns that parallel Alien’s setup and tension.

After being infected in the wake of a violent pandemic and with only 48 hours to live, a father struggles to find a new home for his baby daughter. Cargo is a movie from Australia in English, with a total 1h 45m runtime, released in 2017 with an average rating of 6.4 by 1,884 people. The movie made an estimated total of $56,385 in the box office.

Apollo 18 uncovers hidden dangers during a lunar mission as astronauts discover evidence of hostile lifeforms, using the themes of isolation, limited resources, and confinement familiar from Alien.

Officially, Apollo 17 was the last manned mission to the moon. But a year later in 1973, three American astronauts were sent on a secret mission to the moon funded by the US Department of Defense. What you are about to see is the actual footage which the astronauts captured on that mission. While NASA denies its authenticity, others say it's the real reason we've never gone back to the moon. Apollo 18 is a movie from Canada in English, with a total 1h 26m runtime, released in 2011 with an average rating of 5.3 by 1,118 people. The movie made an estimated total of $25,562,924 in the box office.

Virtual Nightmare explores altered realities and the consequences of losing control over one’s environment, which is analogous to Alien’s depiction of spaces rendered threatening or unfamiliar by technological or biological intervention.

Advertising executive Dale Hunter (Michael Muheny) works at the agency Arora. But after a car accident, his life changed abruptly. He has nightmares at night and by day he suffers from hallucinations. The world looks like from a computer. Numbers and names adhere to the objects. A doctor can not help him and the hallucinations are getting worse. Librarian Wendy seems to be the only person he can trust. Together they try to find out the truth. Virtual Nightmare is a movie from Australia in English, with a total 1h 26m runtime, released in 2000 with an average rating of 6.9 by 18 people.

Silent Running features a lone caretaker on a spaceship, combining environmental themes and existential solitude in space. This shared focus on isolation and moral ambiguity links it with Alien’s depiction of humanity facing its own creations in a harsh outer-space environment.

After the entire flora goes extinct, ecologist Lowell maintains a greenhouse aboard a space station for the future with his android companions. However, he rebels after being ordered to destroy the greenhouse in favor of carrying cargo, a decision that puts him at odds with everyone but his mechanical companions. Silent Running is a movie from United States of America in English, with a total 1h 29m runtime, released in 1972 with an average rating of 6.4 by 650 people.

Crazy, Stupid, Love. is a contemporary romantic comedy and does not feature elements linking it to Alien in terms of setting, themes, or narrative, making it thematically unrelated.

Cal Weaver is living the American dream. He has a good job, a beautiful house, great children and a beautiful wife, named Emily. Cal's seemingly perfect life unravels, however, when he learns that Emily has been unfaithful and wants a divorce. Over 40 and suddenly single, Cal is adrift in the fickle world of dating. Enter, Jacob Palmer, a self-styled player who takes Cal under his wing and teaches him how to be a hit with the ladies. Crazy, Stupid, Love. is a movie from United States of America in English, with a total 1h 58m runtime, released in 2011 with an average rating of 7.3 by 9,405 people. The movie made an estimated total of $145,079,584 in the box office.

The Andromeda Strain investigates a scientific team’s desperate efforts to contain a deadly extraterrestrial microorganism, paralleling Alien’s focus on bio-threats unleashed by human curiosity and the peril of cutting-edge technology.

When virtually all of the residents of Piedmont, New Mexico are found dead after the return to Earth of a space satellite, the head of the US Air Force's Project Scoop declares an emergency. A group of eminent scientists led by Dr. Jeremy Stone scrambles to a secure laboratory and tries first to isolate the life form while determining why two people from Piedmont - an old alcoholic and a six-month-old baby - survived. The scientists methodically study the alien life form, unaware that it has already mutated and presents a far greater danger in the lab, which is equipped with a nuclear self-destruct device designed to prevent the escape of dangerous biological agents. The Andromeda Strain is a movie from United States of America in English, with a total 2h 11m runtime, released in 1971 with an average rating of 7.1 by 818 people. The movie made an estimated total of $12,376,563 in the box office.

Screamers is set in a futuristic environment where communication breakdowns and deadly threats challenge human survivors, echoing Alien’s themes of technological ambiguity, isolation, and the struggle to survive against forces set loose by human actions.

SIRIUS 6B, Year 2078. On a distant mining planet ravaged by a decade of war, scientists have created the perfect weapon: a blade-wielding, self-replicating race of killing devices known as Screamers designed for one purpose only -- to hunt down and destroy all enemy life forms. Screamers is a movie from Canada in English, with a total 1h 48m runtime, released in 1995 with an average rating of 6.2 by 618 people. The movie made an estimated total of $5,781,885 in the box office.