Movies Like Attack of the Killer Manatee

If you liked Attack of the Killer Manatee (1997), a comedy and horror movie directed by Wes Horn, 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
Splinter (2008)
★ 6.2/10Also horror
When their plans for a nature trip go awry, Polly and boyfriend Seth decide to check into a motel. On their way, they're carjacked and kidnapped by low-rent crooks Dennis and Lacey, who take the victims and their SUV…
2
Psycho Goreman (2020)
★ 6/10Also comedy and horror
Siblings Mimi and Luke unwittingly resurrect an ancient alien overlord. Using a magical amulet, they force the monster to obey their childish whims, and accidentally attract a rogues’ gallery of intergalactic assassins…
3
Dead Sea (2024)
★ 6.4/10Also horror
Stranded in the open sea after a fatal accident, a young woman and her two friends are rescued by a fishing vessel's captain, unaware that the ship harbors a chilling secret.
4
Deep Water (2026)
★ 7.4/10Also horror
A group of international passengers on a flight from Los Angeles to Shanghai is forced to make an emergency landing in shark-infested waters. The terrified group is forced to work together and overcome their…
5
Porno (2019)
★ 6/10Also comedy and horror
When a group of naive teens working at a movie theater in a small Christian town discover a mysterious film hidden in its basement, they unleash an alluring succubus who gives them a sex education…written in blood.
6
Gatlopp: Hell of a Game (2022)
★ 6/10Also comedy and horror
Four friends get together for a nostalgic evening of fun and games after a decade of absence, which takes a dark turn.
7
Sweetheart (2019)
★ 6.4/10Also horror
Jenn has washed ashore a small tropical island and it doesn’t take her long to realize she’s completely alone. She must spend her days not only surviving the elements, but must also fend off the malevolent force that…
8
Sundown: The Vampire in Retreat (1991)
★ 6.1/10Also comedy and horror
Reclusive vampires lounge in a lonely American town. They wear sunscreen to protect themselves. A descendant of Van Helsing arrives with hilarious consequences.
9
Hold the Fort (2025)
★ 6.1/10Also horror and comedy
A HOA turns out to be more troublesome than usual in this wildly amusing, FX-heavy freak-out about newly minted suburbanites unexpectedly forced to take part in a struggle against monstrous forces.
10
Tremors: Shrieker Island (2020)
★ 6/10Also comedy and horror
When a group of hunters genetically modify Graboid eggs, they face an all-out war against the larger, terrifyingly intelligent creatures, and swiftly multiplying Shriekers!
11
They Reach (2020)
★ 6.8/10Also horror
In 1979, a young girl stumbles upon a possessed tape player. She unknowingly unleashes a demonic entity that haunts her family while slowly dragging the small town of Clarkston to Hell.
12
The Last Breath (2024)
★ 6/10Also horror
A group of old college friends reunite on a Caribbean scuba diving trip exploring the wreckage of a WWII battleship and find themselves trapped inside the underwater labyrinth of rusted metal surrounded by great white…
13
Portal to Hell (2025)
★ 6.1/10Also comedy and horror
After a debt-collector finds a portal to hell in a washing machine at his local laundromat, he’s propositioned into feeding it sinners to save his neighbor’s soul, maybe even at the expense of his own.
14
Tremors 2: Aftershocks (1996)
★ 6.3/10Also comedy and horror
Earl Bassett's celebrity after defeating the Graboid attack against the town of Perfection has proved short-lived, until he's recruited by a Mexican oil company whose workers have found more than they bargained for…
15
The Boogeyman (2023)
★ 6.4/10Also horror
Still reeling from the tragic death of their mother, a teenage girl and her younger sister find themselves plagued by a sadistic presence in their house and struggle to get their grieving father to pay attention before…
16
Extinction (2015)
★ 6.4/10Also horror
And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.
17
The Last House (2026)
★ 6.8/10Also horror
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
18
Deathgasm (2015)
★ 6.2/10Also horror and comedy
Two teenage boys unwittingly summon an ancient evil entity known as The Blind One by delving into black magic while trying to escape their mundane lives.
19
Grabbers (2012)
★ 6.1/10Also comedy and horror
Something sinister has come to the shores of Erin Island, unbeknownst to the quaint population of this sleepy fishing village resting somewhere off Ireland’s coast. First, some fishermen go missing. Then there is the…
20
Freaks of Nature (2015)
★ 6.1/10Also comedy and horror
In the town of Dillford, humans, vampires and zombies were all living in peace - until the alien apocalypse arrived. Now three teenagers-one human, one vampire, and one zombie-have to team up to figure out how to get…