Feature Film, Rating Count at least 25,000, Sci-Fi (Sorted by IMDb Rating Descending)
1. Avengers: Endgame (2019)
PG-13 | 181 min | Action, Adventure, Fantasy
After the devastating events of Avengers: Infinity War (2018), the universe is in ruins. With the help of remaining allies, the Avengers assemble once more in order to undo Thanos' actions and restore order to the universe.
2. Inception (2010)
PG-13 | 148 min | Action, Adventure, Sci-Fi
A thief who steals corporate secrets through the use of dream-sharing technology is given the inverse task of planting an idea into the mind of a C.E.O.
Votes: 1,821,199 | Gross: $292.58M
3. The Matrix (1999)
R | 136 min | Action, Sci-Fi
A computer hacker learns from mysterious rebels about the true nature of his reality and his role in the war against its controllers.
Votes: 1,492,466 | Gross: $171.48M
PG | 124 min | Action, Adventure, Fantasy
After the Rebels are brutally overpowered by the Empire on the ice planet Hoth, Luke Skywalker begins Jedi training with Yoda, while his friends are pursued by Darth Vader.
Votes: 1,042,441 | Gross: $290.48M
5. Interstellar (2014)
PG-13 | 169 min | Adventure, Drama, Sci-Fi
A team of explorers travel through a wormhole in space in an attempt to ensure humanity's survival.
Votes: 1,280,908 | Gross: $188.02M
6. Star Wars: Episode IV - A New Hope (1977)
PG | 121 min | Action, Adventure, Fantasy
Luke Skywalker joins forces with a Jedi Knight, a cocky pilot, a Wookiee and two droids to save the galaxy from the Empire's world-destroying battle station, while also attempting to rescue Princess Leia from the mysterious Darth Vader.
Votes: 1,112,054 | Gross: $322.74M
7. Spider-Man: Into the Spider-Verse (2018)
PG | 117 min | Animation, Action, Adventure
Teen Miles Morales becomes Spider-Man of his reality, crossing his path with five counterparts from other dimensions to stop a threat for all realities.
Votes: 183,608 | Gross: $190.24M
8. Avengers: Infinity War (2018)
PG-13 | 149 min | Action, Adventure, Sci-Fi
The Avengers and their allies must be willing to sacrifice all in an attempt to defeat the powerful Thanos before his blitz of devastation and ruin puts an end to the universe.
Votes: 626,533 | Gross: $678.82M
9. The Prestige (2006)
PG-13 | 130 min | Drama, Mystery, Sci-Fi
After a tragic accident, two stage magicians engage in a battle to create the ultimate illusion while sacrificing everything they have to outwit each other.
Votes: 1,055,119 | Gross: $53.09M
10. Terminator 2: Judgment Day (1991)
R | 137 min | Action, Sci-Fi
A cyborg, identical to the one who failed to kill Sarah Connor, must now protect her teenage son, John Connor, from a more advanced and powerful cyborg.
Votes: 899,461 | Gross: $204.84M
11. Back to the Future (1985)
PG | 116 min | Adventure, Comedy, Sci-Fi
Marty McFly, a 17-year-old high school student, is accidentally sent thirty years into the past in a time-traveling DeLorean invented by his close friend, the maverick scientist Doc Brown.
Votes: 925,562 | Gross: $210.61M
12. Alien (1979)
R | 116 min | Horror, Sci-Fi
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.
Votes: 707,114 | Gross: $78.90M
13. WALL·E (2008)
G | 98 min | Animation, Adventure, Family
In the distant future, a small waste-collecting robot inadvertently embarks on a space journey that will ultimately decide the fate of mankind.
Votes: 897,364 | Gross: $223.81M
14. Aliens (1986)
R | 137 min | Action, Adventure, Sci-Fi
Ellen Ripley is rescued by a deep salvage team after being in hypersleep for 57 years. The moon that the Nostromo visited has been colonized, but contact is lost. This time, colonial marines have impressive firepower, but will that be enough?
Votes: 595,661 | Gross: $85.16M
15. Eternal Sunshine of the Spotless Mind (2004)
R | 108 min | Drama, Romance, Sci-Fi
When their relationship turns sour, a couple undergoes a medical procedure to have each other erased from their memories.
Votes: 818,305 | Gross: $34.40M
Not Rated | 90 min | Animation, Action, Drama
Concurrent theatrical ending of the TV series Neon Genesis Evangelion (1995).
17. Star Wars: Episode VI - Return of the Jedi (1983)
PG | 131 min | Action, Adventure, Fantasy
After a daring mission to rescue Han Solo from Jabba the Hutt, the rebels dispatch to Endor to destroy a more powerful Death Star. Meanwhile, Luke struggles to help Darth Vader back from the dark side without falling into the Emperor's trap.
Votes: 854,174 | Gross: $309.13M
18. A Clockwork Orange (1971)
R | 136 min | Crime, Drama, Sci-Fi
In the future, a sadistic gang leader is imprisoned and volunteers for a conduct-aversion experiment, but it doesn't go as planned.
19. 2001: A Space Odyssey (1968)
G | 149 min | Adventure, Sci-Fi
After discovering a mysterious artifact buried beneath the lunar surface, mankind sets off on a quest to find its origins with help from intelligent supercomputer HAL 9000.
Votes: 537,129 | Gross: $56.95M
20. Metropolis (1927)
Not Rated | 153 min | Drama, Sci-Fi
In a futuristic city sharply divided between the working class and the city planners, the son of the city's mastermind falls in love with a working class prophet who predicts the coming of a savior to mediate their differences.
Votes: 141,833 | Gross: $1.24M
21. V for Vendetta (2005)
R | 132 min | Action, Drama, Sci-Fi
In a future British tyranny, a shadowy freedom fighter, known only by the alias of "V", plots to overthrow it with the help of a young woman.
Votes: 946,132 | Gross: $70.51M
22. Blade Runner (1982)
R | 117 min | Sci-Fi, Thriller
A blade runner must pursue and terminate four replicants who stole a ship in space, and have returned to Earth to find their creator.
Votes: 622,953 | Gross: $27.00M
23. Logan (2017)
R | 137 min | Action, Drama, Sci-Fi
In a future where mutants are nearly extinct, an elderly and weary Logan leads a quiet life. But when Laura, a mutant child pursued by scientists, comes to him for help, he must get her to safety.
Votes: 548,521 | Gross: $226.28M
24. Guardians of the Galaxy (2014)
PG-13 | 121 min | Action, Adventure, Comedy
A group of intergalactic criminals must pull together to stop a fanatical warrior with plans to purge the universe.
Votes: 929,979 | Gross: $333.18M
25. Mad Max: Fury Road (2015)
R | 120 min | Action, Adventure, Sci-Fi
In a post-apocalyptic wasteland, a woman rebels against a tyrannical ruler in search for her homeland with the aid of a group of female prisoners, a psychotic worshiper, and a drifter named Max.
Votes: 772,397 | Gross: $154.06M
26. The Avengers (2012)
PG-13 | 143 min | Action, Adventure, Sci-Fi
Earth's mightiest heroes must come together and learn to fight as a team if they are going to stop the mischievous Loki and his alien army from enslaving humanity.
Votes: 1,165,685 | Gross: $623.36M
27. Donnie Darko (2001)
R | 113 min | Drama, Sci-Fi, Thriller
A troubled teenager is plagued by visions of a man in a large rabbit suit who manipulates him to commit a series of crimes, after he narrowly escapes a bizarre accident.
Votes: 693,831 | Gross: $1.48M
29. Jurassic Park (1993)
PG-13 | 127 min | Adventure, Sci-Fi, Thriller
During a preview tour, a theme park suffers a major power breakdown that allows its cloned dinosaur exhibits to run amok.
Votes: 776,671 | Gross: $402.45M
30. Akira (1988)
R | 124 min | Animation, Drama, Sci-Fi
A secret military project endangers Neo-Tokyo when it turns a biker gang member into a rampaging psychic psychopath that only two teenagers and a group of psychics can stop.
Votes: 137,928 | Gross: $0.55M
31. Castle in the Sky (1986)
PG | 125 min | Animation, Adventure, Drama
A young boy and a girl with a magic crystal must race against pirates and foreign agents in a search for a legendary floating castle.
32. Nausicaä of the Valley of the Wind (1984)
PG | 117 min | Animation, Adventure, Fantasy
Warrior and pacifist Princess Nausicaä desperately struggles to prevent two warring nations from destroying themselves and their dying planet.
35. Solaris (1971)
PG | 167 min | Drama, Mystery, Sci-Fi
A psychologist is sent to a station orbiting a distant planet in order to discover what has caused the crew to go insane.
36. The Martian (2015)
PG-13 | 144 min | Adventure, Drama, Sci-Fi
An astronaut becomes stranded on Mars after his team assume him dead, and must rely on his ingenuity to find a way to signal to Earth that he is alive.
Votes: 672,535 | Gross: $228.43M
37. Star Wars: Episode VII - The Force Awakens (2015)
PG-13 | 136 min | Action, Adventure, Fantasy
Three decades after the Empire's defeat, a new threat arises in the militant First Order. Defected stormtrooper Finn and the scavenger Rey are caught up in the Resistance's search for the missing Luke Skywalker.
Votes: 779,079 | Gross: $936.66M
38. X-Men: Days of Future Past (2014)
PG-13 | 132 min | Action, Adventure, Sci-Fi
The X-Men send Wolverine to the past in a desperate effort to change history and prevent an event that results in doom for both humans and mutants.
Votes: 614,079 | Gross: $233.92M
39. Blade Runner 2049 (2017)
R | 164 min | Drama, Mystery, Sci-Fi
A young blade runner's discovery of a long-buried secret leads him to track down former blade runner Rick Deckard, who's been missing for thirty years.
Votes: 370,816 | Gross: $92.05M
40. Her (2013)
R | 126 min | Drama, Romance, Sci-Fi
In a near future, a lonely writer develops an unlikely relationship with an operating system designed to meet his every need.
Votes: 462,483 | Gross: $25.57M
41. Deadpool (2016)
R | 108 min | Action, Adventure, Comedy
A wisecracking mercenary gets experimented on and becomes immortal but ugly, and sets out to track down the man who ruined his looks.
Votes: 810,786 | Gross: $363.07M
42. Star Trek (2009)
PG-13 | 127 min | Action, Adventure, Sci-Fi
The brash James T. Kirk tries to live up to his father's legacy with Mr. Spock keeping him in check as a vengeful Romulan from the future creates black holes to destroy the Federation one planet at a time.
Votes: 554,886 | Gross: $257.73M
43. G.O.R.A. (2004)
127 min | Adventure, Comedy, Sci-Fi
A slick young Turk kidnapped by extraterrestrials shows his great « humanitarian spirit » by outwitting the evil commander-in-chief of the planet of G.O.R.A.
45. Twelve Monkeys (1995)
R | 129 min | Mystery, Sci-Fi, Thriller
In a future world devastated by disease, a convict is sent back in time to gather information about the man-made virus that wiped out most of the human population on the planet.
Votes: 537,084 | Gross: $57.14M
48. The Terminator (1984)
R | 107 min | Action, Sci-Fi
A seemingly indestructible android is sent from 2029 to 1984 to assassinate a waitress, whose unborn son will lead humanity in a war against the machines, while a soldier from that war is sent to protect her at all costs.
Votes: 723,892 | Gross: $38.40M
49. Planet of the Apes (1968)
G | 112 min | Adventure, Sci-Fi
An astronaut crew crash-lands on a planet in the distant future where intelligent talking apes are the dominant species, and humans are the oppressed and enslaved.
Votes: 155,364 | Gross: $33.40M