Movies like The Lackadaisical Speed of Light (2015)
The best movies like The Lackadaisical Speed of Light (2015) are Backrooms (2026), Cloverfield (2008) and Monsters vs Aliens (2009). If The Lackadaisical Speed of Light hooked you, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedAlien: Romulus (2024)7.2/10 from 5,066 votes
- NewestBackrooms (2026)Released 2026
Backrooms (2026)
A strange doorway appears in the basement of a furniture showroom.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisCloverfield (2008)
Five young New Yorkers throw their friend a going-away party the night that a monster the size of a skyscraper descends upon the city. Told from the point of view of their video camera, the film is a document of their attempt to survive the most surreal, horrifying event of their lives.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMonsters vs Aliens (2009)
When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to a covert government compound. She is renamed Ginormica and placed in confinement with a ragtag group of Monsters...
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Bay (2012)
Chaos breaks out in a small Maryland town after an ecological disaster occurs.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisThe Blob (1958)
A drive-in favorite, this sci-fi classic follows teenagers Steve and his best girl, Jane, as they try to protect their hometown from a gelatinous alien life form that engulfs everything it touches. The first to discover the substance and live to tell about it, Steve and Jane witness the blob destroying an elderly man, then it growing to a terrifying size. But no one else has seen the goo, and policeman Dave refuses to believe the kids without proof.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisBodycam (2026)
A call to a quiet suburban home unleashes unthinkable carnage when two officers mistakenly shoot a man and his infant child, spiraling the tragedy into a fierce, unrelenting fall into the unknown.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisThe Scooby-Doo Project (1999)
In the Fall of 1999, four teenage sleuths and their Great Dane got lost in the woods while in search of a mystery. This is their story.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisHis Name Was Jason: 30 Years of Friday the 13th (2010)
A retrospective documentary about the groundbreaking horror series, Friday the 13th, featuring interviews with cast and crew from the twelve films spanning 3 decades.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisVolcano (1997)
An earthquake shatters a peaceful Los Angeles morning and opens a fissure deep into the earth, causing lava to start bubbling up. As a volcano begins forming in the La Brea Tar Pits, the director of the city's emergency management service, working with a geologist, must then use every resource in the city to try and stop the volcano from consuming LA.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisInvaders from Mars (1953)
A boy tries to stop aliens that have taken over his town and are brainwashing its inhabitants.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisPresence (2025)
A couple and their children move into a seemingly normal suburban home. When strange events occur, they begin to believe there is something else in the house with them. The presence is about to disrupt their lives in unimaginable ways.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMutant Pumpkins from Outer Space (2009)
Susan Murphy (a.k.a. Ginormica) and the Monsters are now working with the US government as special ops. So when an alien presence is detected in Susan's hometown of Modesto, California -- right before Halloween -- the team is dispatched to investigate. Everything appears normal, right down to the jack-o-lanterns peering out from every doorstep and windowsill. But when Halloween arrives, those innocent-looking carved pumpkins reveal themselves for what they really are mutant aliens. The altered pumpkins then start to implement their fiendish plan to take over Earth. The Monsters are there to combat the mutant gourds and try to smash their wicked scheme!
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMonster High: Freaky Fusion (2014)
While attempting to help Frankie Stein learn more about her freakycool scaritage, the fashionably fierce ghoulfriends travel back in time to the first day ever of Monster High! There, they meet Sparky, a skullastic teen with an obsession for creating life. But when Sparky follows the ghouls through a killer time portal to modern-day Monster High, the event results in eight of them fusing together into four creeperiffic hybrid Monsters. Now, they'll really have to work together to control their bodies in the big Bitecentennial Play and stop one of Sparky's experiments from destroying imperfectly perfect Monster High!
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisIt! The Terror from Beyond Space (1958)
The first manned expedition to Mars is invaded by an unknown life form, which stows away on the rescue ship.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisBegotten (1991)
Begotten is the creation myth brought to life, the story of no less than the violent death of God and the (re)birth of nature on a barren earth.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisAlien: Romulus (2024)
While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisThis Is the End (2013)
While attending a party at James Franco's house, Seth Rogen, Jay Baruchel and many other celebrities are faced with the apocalypse.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisMissing Link (2019)
The charismatic Sir Lionel Frost considers himself to be the world's foremost investigator of myths and monsters. Trouble is, none of his small-minded, high-society peers seems to recognize this. Hoping to finally gain acceptance from these fellow adventurers, Sir Lionel travels to the Pacific Northwest to prove the existence of a legendary creature known as the missing link.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisGodzilla: King of the Monsters (2019)
Follows the heroic efforts of the crypto-zoological agency Monarch as its members face off against a battery of god-sized monsters, including the mighty Godzilla, who collides with Mothra, Rodan, and his ultimate nemesis, the three-headed King Ghidorah. When these ancient super-species, thought to be mere myths, rise again, they all vie for supremacy, leaving humanity's very existence hanging in the balance.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSlither (2006)
A small town is taken over by an alien plague, turning residents into zombies and all forms of mutant monsters.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like this
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Frequently asked questions
What are the best movies like The Lackadaisical Speed of Light?
The closest matches to The Lackadaisical Speed of Light are Backrooms (2026), Cloverfield (2008) and Monsters vs Aliens (2009). Below are 17 more, each with the reason it matches.
What should I watch after The Lackadaisical Speed of Light?
Start with Backrooms (2026), the closest match to The Lackadaisical Speed of Light.
What is the highest-rated movie like The Lackadaisical Speed of Light?
Alien: Romulus (2024), rated 7.2/10 by 5,066 TMDB users.
What is the newest movie like The Lackadaisical Speed of Light?
Backrooms (2026) is the most recent release on this list.
Are there English movies like The Lackadaisical Speed of Light?
Yes: Backrooms (2026), Cloverfield (2008) and Monsters vs Aliens (2009).
How are movies similar to The Lackadaisical Speed of Light chosen?
First come films that Trakt’s viewers watch alongside The Lackadaisical Speed of Light, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.