Top 22 Ranked

The Greatest SciFi Movies of 2021

Interstellar Journeys and Cybernetic Realities

Explore the top science fiction films from a landmark year in cinema. From epic space operas to mind-bending thrillers, discover the best futuristic tales.

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About 2021 SciFi Movies

In the rearview mirror of cinema history, 2021 feels like the year science fiction finally reclaimed its throne as the premier genre for the big screen experience. After a prolonged period of shuttered theaters and indefinite delays, the industry returned with a defiant roar, proving that speculative fiction is often the best lens through which to view our own fractured reality. The landscape of 2021 was defined by a fascinating tension between the massive, world building blockbusters and the intimate, psychologically driven stories that ask what it truly means to be human.

At the center of this cultural moment stood Denis Villeneuve and his monumental adaptation of Dune. For decades, Frank Herbert’s seminal novel was considered unfilmable, or at least cursed by the ghosts of failed attempts. Villeneuve silenced the skeptics by delivering a visual symphony of scale, sound, and political intrigue. It was a film that demanded to be seen on the largest screen possible, using its massive budget not just for spectacle, but to create a palpable sense of alien history. It reminded audiences that science fiction can be high art, blending brutalist architecture with a colonialist critique that felt uncomfortably relevant.

While Dune was conquering the box office, a very different kind of sci-fi was quietly breaking hearts on streaming services and in arthouse theaters. After Yang, directed by Kogonada, offered a masterclass in quiet contemplation. In a world where androids serve as cultural repositories for families, the film explores grief and memory through the eyes of a father trying to repair his daughter’s robotic brother. It was the antithesis of the laser blasting space opera, focusing instead on the textures of wood and the fading colors of a sunset. It proved that the genre’s greatest strength is its ability to externalize our internal anxieties about legacy and artificial consciousness.

The genre also found room for chaotic fun and existential satire. Free Guy managed to turn basic video game tropes into a surprisingly sweet meditation on free will, while Shawn Levy utilized Ryan Reynolds’ frantic energy to explore the rights of non-player characters. Meanwhile, on the more cynical end of the spectrum, Don’t Look Up used a comet as a blunt force metaphor for climate change. While it polarized critics with its lack of subtlety, its massive viewership numbers confirmed that the public was hungry for stories that used futuristic scenarios to tackle the immediate crises of the present.

What made 2021 special was this incredible diversity of tone. We saw the return of a legendary franchise with The Matrix Resurrections, a film that deconstructed its own legacy in a way that felt daring and meta. Even though it divided the fanbase, Lana Wachowski’s decision to prioritize a love story over conventional action was a bold move that prioritized theme over formula.

Looking back, the sci-fi landscape of 2021 was a testament to the genre’s resilience. It provided us with a way to process the isolation of the previous year while also giving us a reason to sit together in the dark and look up at the stars. Whether we were lost in the spice sands of Arrakis or investigating the digital memories of a broken android, the films of 2021 reminded us that the future is not just a place we are going, but a mirror reflecting who we are today.

The Complete Rankings

Based on the top picks in drafts on SnakeDrafts

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22

Peter Parker is unmasked and no longer able to separate his normal life from the high-stakes of being a super-hero. When he asks for help from Doctor Strange the stakes become even more dangerous, forcing him to discover what it truly means to be Spider-Man.

Action
Adventure
2h 28m
Jon Watts
21
2021 SciFi in A Quiet Place Part II (2021)
A Quiet Place Part II
2021

Following the events at home, the Abbott family now face the terrors of the outside world. Forced to venture into the unknown, they realize that the creatures that hunt by sound are not the only threats that lurk beyond the sand path.

Science Fiction
Thriller
Emily Blunt, John Krasinski, Millicent Simmonds, Noah Jupe
20
2021 SciFi in Evangelion: 3.0+1.0 Thrice Upon a Time (2021)
Evangelion: 3.0+1.0 Thrice Upon a Time
2021

In the aftermath of the Fourth Impact, stranded without their Evangelions, Shinji, Asuka and Rei find refuge in one of the rare pockets of humanity that still exist on the ruined planet Earth. There, each lives a life far different from their days as an Evangelion pilot. However, the danger to the world is far from over. A new impact is looming on the horizon—one that will prove to be the true end of Evangelion.

Animation
Action
2h 35m
Kazuya Tsurumaki
Megumi Ogata, Yuko Miyamura, Maaya Sakamoto, Megumi Hayashibara

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19
2021 SciFi in Awake (2021)
Awake
2021

After a sudden global event wipes out all electronics and takes away humankind’s ability to sleep, chaos quickly begins to consume the world. Only Jill, an ex-soldier with a troubled past, may hold the key to a cure in the form of her own daughter. The question is, can Jill safely deliver her daughter and save the world before she herself loses her mind.

Drama
Science Fiction
1h 36m
Mark Raso
Gina Rodriguez, Ariana Greenblatt, Lucius Hoyos, Shamier Anderson
18
2021 SciFi in Oxygen (2021)
Oxygen
2021

A woman wakes in a cryogenic chamber with no recollection of how she got there, and must find a way out before running out of air.

Science Fiction
Thriller
1h 40m
Alexandre Aja
Mélanie Laurent, Mathieu Amalric, Malik Zidi, Laura Boujenah
17
2021 SciFi in Stowaway (2021)
Stowaway
2021

A three-person crew on a mission to Mars faces an impossible choice when an unplanned passenger jeopardizes the lives of everyone on board.

Science Fiction
Drama
1h 56m
Joe Penna
16
2021 SciFi in Mother/Android (2021)
Mother/Android
2021

Georgia and her boyfriend Sam go on a treacherous journey to escape their country, which is caught in an unexpected war with artificial intelligence. Days away from the arrival of their first child, the couple must face No Man’s Land—a stronghold of the android uprising—in hopes of reaching safety before giving birth.

Science Fiction
Thriller
1h 51m
Mattson Tomlin
Chloë Grace Moretz, Algee Smith, Raúl Castillo, Kiara Pichardo
15

Two astronomers go on a media tour to warn humankind of a planet-killing comet hurtling toward Earth. The response from a distracted world: Meh.

Comedy
Science Fiction
2h 18m
Adam McKay
14
2021 SciFi in Black Widow (2021)
Black Widow
2021

Natasha Romanoff, also known as Black Widow, confronts the darker parts of her ledger when a dangerous conspiracy with ties to her past arises. Pursued by a force that will stop at nothing to bring her down, Natasha must deal with her history as a spy and the broken relationships left in her wake long before she became an Avenger.

Action
Adventure
2h 14m
Cate Shortland
13
2021 SciFi in Free Guy (2021)
Free Guy
2021

A bank teller discovers he is actually a background player in an open-world video game, and decides to become the hero of his own story. Now, in a world where there are no limits, he is determined to be the guy who saves his world his way before it's too late.

Comedy
Adventure
1h 55m
Shawn Levy
Ryan Reynolds, Jodie Comer, Lil Rel Howery, Joe Keery
12
2021 SciFi in Voyagers (2021)
Voyagers
2021

With the future of the human race at stake, a group of young men and women -- bred for intelligence and obedience -- embark on an expedition to colonize a distant planet. When they uncover disturbing secrets about the mission, they defy their training and begin to explore their most primitive natures. As life on the ship descends into chaos, they soon become consumed by fear, lust and an insatiable hunger for power.

Science Fiction
Thriller
1h 48m
Neil Burger
Tye Sheridan, Lily-Rose Depp, Fionn Whitehead, Colin Farrell
11
2021 SciFi in Outside the Wire (2021)
Outside the Wire
2021

In the near future, a drone pilot is sent into a deadly militarized zone and must work with an android officer to locate a doomsday device.

Thriller
Action
1h 56m
Mikael Håfström
Anthony Mackie, Damson Idris, Enzo Cilenti, Emily Beecham
10
2021 SciFi in Infinite (2021)
Infinite
2021

Evan McCauley has skills he never learned and memories of places he has never visited. Self-medicated and on the brink of a mental breakdown, a secret group that call themselves “Infinites” come to his rescue, revealing that his memories are real.

Science Fiction
Action
Mark Wahlberg, Chiwetel Ejiofor, Sophie Cookson, Jason Mantzoukas
Why it ranks

Antoine Fuqua explores the mechanics of reincarnation through a high-octane lens, treating ancient wisdom as a visceral, weaponized asset. While bombastic, its kinetic action sequences provide a stylized take on the concept of eternal memory.

9
2021 SciFi in The Tomorrow War (2021)
The Tomorrow War
2021

The world is stunned when a group of time travelers arrive from the year 2051 to deliver an urgent message: Thirty years in the future, mankind is losing a global war against a deadly alien species. The only hope for survival is for soldiers and civilians from the present to be transported to the future and join the fight. Among those recruited is high school teacher and family man Dan Forester. Determined to save the world for his young daughter, Dan teams up with a brilliant scientist and his estranged father in a desperate quest to rewrite the fate of the planet.

Action
Science Fiction
2h 18m
Chris McKay
Chris Pratt, Yvonne Strahovski, J.K. Simmons, Betty Gilpin
Why it ranks

Chris McKay revitalizes the creature feature with terrifyingly frantic alien designs and a relentless, high-velocity pacing. The film leans into the visceral horror of its temporal premise with an intensity that keeps the stakes feeling urgent.

8
2021 SciFi in Space Sweepers (2021)
Space Sweepers
2021

When the crew of a space junk collector ship called The Victory discovers a humanoid robot named Dorothy that's known to be a weapon of mass destruction, they get involved in a risky business deal which puts their lives at stake.

Drama
Fantasy
2h 16m
Jo Sung-hee
Song Joong-ki, Kim Tae-ri, Yoo Hai-jin, Jin Sun-kyu
Why it ranks

South Korea invigorates the space opera with a gritty, blue-collar vibrancy and a chaotic energy that feels refreshing against Hollywood’s slicker iterations. It is a triumph of industrial design and high-speed orbital kineticism.

7
2021 SciFi in Finch (2021)
Finch
2021

On a post-apocalyptic Earth, a robot, built to protect the life of his dying creator's beloved dog, learns about life, love, friendship, and what it means to be human.

Science Fiction
Drama
1h 56m
Miguel Sapochnik
Tom Hanks, Caleb Landry Jones, Oscar Avila, Lora Martinez-Cunningham
Why it ranks

This intimate post-apocalyptic character study trades global stakes for the delicate evolution of a makeshift family unit. The film’s emotional resonance is powered by its tactile robotics and a soulful performance that anchors the desolation of a dying world.

6
2021 SciFi in Eternals (2021)
Eternals
2021

The Eternals are a team of ancient aliens who have been living on Earth in secret for thousands of years. When an unexpected tragedy forces them out of the shadows, they are forced to reunite against mankind’s most ancient enemy, the Deviants.

Science Fiction
Action
2h 36m
Chloé Zhao
Gemma Chan, Richard Madden, Angelina Jolie, Salma Hayek Pinault
Why it ranks

Chloé Zhao infuses the cosmic genre with a naturalistic, earthy palette and a philosophical breadth that spans millennia of human evolution. Its ambition lies in the subversion of traditional hero tropes in favor of a sprawling, existentialist family drama.

5
2021 SciFi in Reminiscence (2021)
Reminiscence
2021

Nicolas Bannister, a rugged and solitary veteran living in a near-future Miami flooded by rising seas, is an expert in a dangerous occupation: he offers clients the chance to relive any memory they desire. His life changes when he meets a mysterious young woman named Mae. What begins as a simple matter of lost and found becomes a passionate love affair. But when a different client's memories implicate Mae in a series of violent crimes, Bannister must delve through the dark world of the past to uncover the truth about the woman he fell for.

Mystery
Science Fiction
1h 56m
Lisa Joy
Why it ranks

Lisa Joy crafts a melancholic fusion of sun-bleached noir and liquid memory, anchored by a sophisticated visual language of flooded urban decay. It succeeds as a poetic meditation on the danger of nostalgic stagnation.

4
2021 SciFi in Chaos Walking (2021)
Chaos Walking
2021

Two unlikely companions embark on a perilous adventure through the badlands of an unexplored planet as they try to escape a dangerous and disorienting reality, where all inner thoughts are seen and heard by everyone.

Fantasy
Science Fiction
1h 49m
Doug Liman
Why it ranks

Despite its fractured production history, the film offers a fascinating kinetic visualization of invasive telepathy through its unique Noise effects. The concept of externalized thought creates a claustrophobic tension rarely explored in young adult speculative fiction.

3
2021 SciFi in Godzilla vs. Kong (2021)
Godzilla vs. Kong
2021

In a time when monsters walk the Earth, humanity’s fight for its future sets Godzilla and Kong on a collision course that will see the two most powerful forces of nature on the planet collide in a spectacular battle for the ages.

Action
Science Fiction
1h 54m
Adam Wingard
Alexander Skarsgård, Rebecca Hall, Kaylee Hottle, Brian Tyree Henry
Why it ranks

Adam Wingard embraces a neon-soaked, maximalist aesthetic that treats its titular titans as gods of a vibrant, subterranean ecosystem. The film excels by leaning into the absurd grandeur of its kaiju mythology with unapologetic commitment.

2
2021 SciFi in The Matrix Resurrections (2021)
The Matrix Resurrections
2021

Plagued by strange memories, Neo's life takes an unexpected turn when he finds himself back inside the Matrix.

Science Fiction
Action
2h 28m
Lana Wachowski
Keanu Reeves, Carrie-Anne Moss, Yahya Abdul-Mateen II, Jonathan Groff
Why it ranks

Lana Wachowski delivers a daringly meta-textual deconstruction of legacy media that prioritizes romantic sincerity over expected spectacle. It stands as a defiant, self-aware anomaly in an era of safely packaged reboots.

1
2021 SciFi in Dune (2021)
2021

Paul Atreides, a brilliant and gifted young man born into a great destiny beyond his understanding, must travel to the most dangerous planet in the universe to ensure the future of his family and his people. As malevolent forces explode into conflict over the planet's exclusive supply of the most precious resource in existence-a commodity capable of unlocking humanity's greatest potential-only those who can conquer their fear will survive.

Why it ranks

Denis Villeneuve achieves the impossible by translating Frank Herbert’s dense ecology into a staggering sensory experience defined by brutalist architecture and a hauntingly tactile atmosphere. This is high-concept world-building executed with a scale and gravity that redefines the modern cinematic epic.

FAQ

Frequently Asked Questions

Everything you need to know about this list and SnakeDrafts

The 2021 sci-fi movies frequently explore themes of futuristic technology, human survival, and complex societal issues. For instance, 'Dune' delves into political intrigue and ecological survival, while 'Reminiscence' examines memory and identity.

Movies like 'The Matrix Resurrections' and 'Outside the Wire' skillfully merge intense action sequences with thrilling narratives, enriching the sci-fi experience with high stakes and dynamic storytelling.

Yes, 'Free Guy' and 'Don't Look Up' stand out by integrating comedy into their sci-fi settings, offering a fresh and humorous take on speculative fiction while still addressing meaningful themes.

'Dune' is notable for its epic scale, stunning visuals, and complex world-building, setting it apart as a landmark adaptation that brings a dense science fiction novel to life with artistic ambition and narrative depth.

Several movies, such as 'Space Sweepers' and 'Eternals', immerse viewers in outer space or cosmic contexts, exploring themes of exploration, survival, and the intersection of humanity with the extraterrestrial.

'Finch' presents a poignant post-apocalyptic story focused on survival and companionship, providing a humanistic lens on a world dramatically altered by disaster.

Adventure is a prominent thread in many films like 'Godzilla vs. Kong' and 'The Tomorrow War,' where action-packed journeys and battles drive the narrative forward, enhancing the excitement and scope of their science fiction worlds.
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