Movies Like Invasion of the Neptune Men

If you liked Invasion of the Neptune Men (1961), a science fiction and action movie directed by Koji Ota, 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
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight (2002)
★ 6/10Also science fiction and adventure
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…
2
Message from Space (1978)
★ 5.9/10Also action and adventure
The peaceful planet of Jillucia has been nearly wiped out by the Gavanas, whose leader takes orders from his mother rather than the Emperor. King Kaiba sends out eight Liabe holy seeds, each to be received by a chosen…
3
Occupation: Rainfall (2020)
★ 6.2/10Also science fiction and action
Two years into an intergalactic invasion of Earth, survivors in Sydney, Australia, fight back in a desperate ground war. As casualties mount by the day, the resistance and their unexpected allies, uncover a plot that…
4
The 5th Wave (2016)
★ 6/10Also science fiction and adventure
16-year-old Cassie Sullivan tries to survive in a world devastated by the waves of an alien invasion that has already decimated the population and knocked mankind back to the Stone Age.
5
Returner (2002)
★ 6.6/10Also action and adventure
A young woman from the future forces a local gunman to help her stop an impending alien invasion which will wipe out the human race.
6
Superman Returns (2006)
★ 5.8/10Also science fiction and action
Superman returns to discover his 5-year absence has allowed Lex Luthor to walk free, and that those he was closest to felt abandoned and have moved on. Luthor plots his ultimate revenge that could see millions killed…
7
Babylon 5: A Call to Arms (1999)
★ 6.9/10Also action and science fiction
Allies of the Shadows seek revenge against humanity. This movie sets up the series, "Crusade," the sequel to "Babylon 5."
8
Halo: Nightfall (2014)
★ 6.8/10Also science fiction and action
Set between the events of Halo 4 and Halo 5: Guardians… Halo: Nightfall tells the dramatic story of legendary man hunter and Naval Intelligence Officer Jameson Locke and his team as they are caught in a horrific…
9
Space Battleship Yamato (2010)
★ 6.4/10Also science fiction and action
In 2199, five years after the Gamilons began an invasion of Earth, the planet has been ravaged by the aliens' bombs. The remnants of humanity have fled underground to escape the irradiated surface. One day, former…
10
The Avengers (2012)
★ 8.1/10Also science fiction and action
When an unexpected enemy emerges and threatens global safety and security, Nick Fury, director of the international peacekeeping agency known as S.H.I.E.L.D., finds himself in need of a team to pull the world back from…
11
Code 8 Part II (2024)
★ 6.4/10Also science fiction and action
In a world where superpowered people are heavily policed by robots, an ex-con teams up with a drug lord he despises to protect a teen from a corrupt cop.
12
Timescape (1992)
★ 6.4/10Also science fiction and adventure
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…
13
Batman and Superman: Battle of the Super Sons (2022)
★ 7.7/10Also action and science fiction
After discovering he has powers, 11-year-old Jonathan Kent and assassin-turned-Boy-Wonder Damian Wayne must join forces to rescue their fathers (Superman & Batman) and save the planet from the malevolent alien force…
14
Monster Hunters (2020)
★ 6.2/10Also science fiction and action
When an alien prison ship crash lands and unleashes creature after creature in the California desert, they make quick work of the army that tries to stop them. Now, the only hope of stopping the aliens rests with a…
15
Solo: A Star Wars Story (2018)
★ 6.6/10Also science fiction and adventure
Through a series of daring escapades deep within a dark and dangerous criminal underworld, Han Solo meets his mighty future copilot Chewbacca and encounters the notorious gambler Lando Calrissian.
16
Babylon 5: The River of Souls (1998)
★ 6.4/10Also action and science fiction
A group of Soul Hunters come to Babylon 5 demanding the return of something that was stolen from them.
17
Superman: Man of Tomorrow (2020)
★ 7/10Also action and science fiction
It’s the dawn of a new age of heroes, and Metropolis has just met its first. But as Daily Planet intern Clark Kent – working alongside reporter Lois Lane – secretly wields his alien powers of flight, super-strength and…
18
Babylon 5: The Gathering (1993)
★ 6.5/10Also science fiction and action
The feature-length pilot for this Emmy award-winning show. Babylon 5 is the latest in a series of space stations built by humans. The Vorlon ambassador, Kosh, has been poisoned. It is the new commanding officer…
19
Extinction (2018)
★ 6.1/10Also action and science fiction
A chief mechanic at a factory, haunted by apocalyptic nightmares, becomes a hero when Earth is invaded by a mysterious army bent on destruction.
20
Osiris (2025)
★ 6.1/10Also science fiction and action
Special Forces commandos on a mission are abducted mid-operation by a mysterious spacecraft. Upon waking aboard, they find themselves prey to a relentless alien race in a fight for survival.