Movies Like What Does Not Float

If you liked What Does Not Float (2025), a science fiction movie directed by Miguel Toledo Menéndez and Asif Ken Fernandes, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Spectral (2016)
★ 6.6/10Also science fiction
A special-ops team is dispatched to fight supernatural beings that have taken over a European city.
2
Timescape (1992)
★ 6.4/10Also science fiction
Before they can complete renovations on their new country inn, a widowed father and his young daughter are visited by a strange group of tourists. He soon makes a chilling discovery: they are disaster junkies from the…
3
The Wave (2019)
★ 6.1/10Also science fiction
A man on the verge of a promotion takes a mysterious hallucinogenic drug that begins to tear down his reality and expose his life for what it really is.
4
Books of Blood (2020)
★ 6.2/10Also science fiction
A journey into uncharted and forbidden territory through three tales tangled in space and time.
5
The Signal (2007)
★ 5.9/10Also science fiction
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.
6
Zygote (2017)
★ 7/10Also science fiction
The two remaining crew members of a mining operation in the Arctic Circle fight to survive against an alien creature.
7
Margaux (2022)
★ 5.9/10Also science fiction
As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a…
8
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
★ 6/10Also science fiction
After being punished for retreat from combat, Ranger David Martel is given command of the Liandra, a haunted 20-year old Minbari fighting ship. He's escorting ambassadors to a secret archaeological site, the oldest…
9
Cosmos (2019)
★ 6/10Also science fiction
Three astronomers accidentally intercept what they believe to be a signal from a distant alien civilization, but the truth is even more incredible than any of them could have imagined.
10
Frankenstein Unbound (1990)
★ 5.9/10Also science fiction
The ultimate weapon, claimed to be safe for mankind, produces global side-effects including time slides and disappearances. The scientist behind the project and his car are zapped from the year 2031 to 1817 in…
11
Slash/Back (2022)
★ 6.4/10Also science fiction
In a remote Arctic community, a group of Inuit girls fight off an alien invasion, all while trying to make it to the coolest party in town.
12
Doctor Who: The Runaway Bride (2006)
★ 7.8/10Also science fiction
A young bride in the midst of her wedding finds herself mysteriously transported to the TARDIS. The Doctor must discover what her connection is with the Empress of the Racnoss's plan to destroy the world.
13
Axcellerator (2019)
★ 6.2/10Also science fiction
When a young car thief stumbles on the invention of the century (and the various government agencies that want to kill him), he and a sassy checkout clerk named Kate have the adventure of a lifetime.
14
The Dark Tower (2017)
★ 5.8/10Also science fiction
A boy haunted by visions of a parallel world aids its disillusioned guardian in preventing the destruction of the nexus of universes known as the Dark Tower.
15
Infinity Pool (2023)
★ 6/10Also science fiction
While staying at an isolated island resort, James and Em are enjoying a perfect vacation of pristine beaches, exceptional staff, and soaking up the sun. But guided by the seductive and mysterious Gabi, they venture…
16
Parallel (2024)
★ 6.3/10Also science fiction
Grief-stricken after the loss of her child, Vanessa takes refuge at a lake house only to be met with an aberration of herself from a parallel universe and realizes the multiverse gates hold the key to releasing her…
17
The Kovak Box (2006)
★ 5.8/10Also science fiction
David Norton is used to being in control. As a best-selling author, he decides the fate of his characters, their lives and their deaths. But what happens when his fictional world becomes all too real?
18
Year 10 (2024)
★ 6.2/10Also science fiction
After the fall of civilization, the few survivors have been driven to cannibalism. A young man must confront a violent tribe that has murdered his father and stolen the medicine that keeps his girlfriend alive.
19
Containment (2015)
★ 5.9/10Also science fiction
Neighbors in a block wake one morning to find they have been sealed inside their apartments. Can they work together to find out why? Or will they destroy each other in their fight to escape?
20
2073 (2024)
★ 6.7/10Also science fiction
Inspired by Chris Marker's iconic 1962 featurette La Jetée; the year is 2073—a not-so-distant dystopian future—and the setting is New San Francisco, the scorched-earth tech-dominant police state where democracy and…