Best movies like The Hideous Sun Demon

When a strange virus quickly spreads through a safari park and turns all the zoo animals undead, those left in the park must stop the creatures before they escape and zombify the whole city.

The arrival in a small mountain town of a dissheveled stranger launches a series of murders committed by some sort of animal. As the town doctor and his daughter attempt to help the stranger, the sheriff investigates the murders; and they uncover a sinister experiment involving two rogue scientists, a car accident victim, his wife and children, and a serum that causes a man to turn into a ravaging werewolf.

A female scientist performs experiments on three college girls that turn them into drooling, murderous mutants.

Originally released in Japan as "The Return of Godzilla" in 1984, this is the heavily re-edited, re-titled "Godzilla 1985". Adding in new footage of Raymond Burr, this 16th Godzilla film ignores all previous sequels and serves as a direct follow-up to the 1956 "Godzilla King of the Monsters", which also featured scenes with Burr edited into 1954's "Godzilla". This film restores the darker tone of the original, as we witness the nuclear destruction of giant lizard terrorizing Japan.

Atomic scientist/pilot Doug Martin is missing after his plane crashes on an reconnaissance mission after a nuclear test. Miraculously appearing unhurt at the base later, he is given sodium amethol, but authorities are skeptical of his story that he was captured by aliens determined to conquer the Earth with giant monsters and insects. Martin vows to use existing technology to destroy them.

An adaptation of the Rankin/Bass cartoon, "The King Kong Show". King Kong is brought in by the evil Dr. Who to dig for Element X in a mine when the robot Mechani-Kong is unable to do the task. This leads to the machine and the real Kong engaging in a tremendous battle atop Tokyo Tower.

When Ripley's lifepod is found by a salvage crew over 50 years later, she finds that terra-formers are on the very planet they found the alien species. When the company sends a family of colonists out to investigate her story—all contact is lost with the planet and colonists. They enlist Ripley and the colonial marines to return and search for answers.

An atomic scientist is found floating in a river with a bullet in his back and a radioactive halo around his body. The radioactivity has put him seven-and-a-half seconds ahead of us in time. He teams up with a reporter to stop his evil double from destroying his experiments in artificial tungsten.

A group of scientists travel to a remote island to study the effects of nuclear weapons tests, only to get stranded when their airplane mysteriously explodes. The team soon discovers that the tests have given rise to crabs mutated into intelligent, impervious, telepathic giants intent on increasing their numbers by breeding, then travelling to populated areas to feed, and which do not intend to be stopped by their discoverers.

The controlled explosion of an atomic bomb in the Arctic Circle awakens a frozen dinosaur that will wreak havoc in New York City.

A refugee Soviet scientist arrives at a desert airport carrying secret documents, but is attacked by a pair of KGB assassins and escapes into the desert, where he comes in range of an American nuclear test and is transformed into a mindless killing beast.

It's 2 A.M. in St. Louis when a routine scientific experiment goes terribly wrong and an explosion shakes the city. A scientific team investigates, clashing with an intergalactic, voltage-devouring creature that vaporizes them.

Dr. Eric Vornoff, with the help of his mute assistant Lobo, captures twelve men for a grisly experiment; His goal to turn them into supermen using atomic energy. Reporter Janet Lawton, fiancée of the local lieutenant, vows to investigate Vornoff's supposedly haunted house.

A nuclear-plant leak turns a bus-load of children into murderous atomic zombies with black fingernails.

People from a small town are attacked by evil radioactive tree roots growing in the forest.

Reclusive vampires lounge in a lonely American town. They wear sun cream to protect themselves. A descendant of Van Helsing arrives with hilarious consequences.

As a result of nuclear testing, gigantic, ferocious mutant ants appear in the American desert southwest, and a father-daughter team of entomologists join forces with the state police officer who first discovers their existence, an FBI agent and, eventually, the US Army to eradicate the menace, before it spreads across the continent, and the world.

Greedy sailors capture a giant lizard off the coast of Ireland and sell it to a London circus. Then its mother shows up.

After a nuclear attack, an unlikely group of survivors, including a geologist, a crook and his moll, and a prospector, find temporary shelter in the remote-valley home of a survivalist and his beautiful daughter, but soon have to deal with the spread of radioactivity - and its effects on animal life, including humans.

A giant octopus, whose feeding habits have been affected by radiation from H-Bomb tests, rises from the Mindanao Deep to terrorize the California Coast.

Genetically-engineered Komodo dragons have become ginormous creatures hunting people on a remote tropical island. A small group of scientists must stop the dragons before they escape the island and destroy the rest of the world.

An escaped, but framed, prisoner escapes prison during a cobalt explosion and soon discovers he has grown a special power that makes his body impervious to everything. Learning this, he seeks vengeance on the bad guys who framed him for jail.

A test pilot is missing and a search party is sent out in the jungles of Mexico; however, while searching they uncover a monster in the jungle who became this way due to a dose of radioactivity.

A young man visits his fiancé's estate to discover that her wheelchair-bound scientist father has discovered a meteorite that emits mutating radiation rays that have turned the plants in his greenhouse to giants. When his own wife falls victim to this mysterious power, the old man takes it upon himself to destroy the glowing object with disastrous results.

Dracula conspires with a mad doctor to resurrect the Frankenstein Monster.

An American airbase in Canada provokes resentment from the nearby residents after fallout from nuclear experiments at the base are blamed for a recent spate of disappearances. A captain from the airbase is assigned to investigate, and begins to suspect that an elderly British scientist who lives near the base and conducts research in the field of mind over matter knows more than he is letting on..

The baron's grandson rents the family castle to a TV crew to fund his atomic revival of the family monster.

New York City. David Stillwell struggles to recover his memory before the people who are trying to kill him succeed. Who is he, who are they, and why is he surrounded by murder?

A massive underwater volcano erupts and puts a group of investigative scientists in danger. They are rescued by an atomic super submarine named The Alpha under the command of Captain McKenzie. The group is quickly taken to a vast underwater city known as Latitude Zero, a fantastic, Atlantean type utopia, a world beneath the ocean with its own sun. It is soon discovered that Captain McKenzie is at war with the evil Dr. Malic, a cruel scientist who wishes to rule mankind all the while conducting genetic experiments on humans and animals. Malic sends his agents to kidnap Dr. Okada, a human scientist who has created a serum that can immunize exposure to radiation.

A mother and her 10-year old daughter are trapped in a forest. There is something in this forest. Something unlike anything they have heard before. Something that lurks in the darkness and it’s coming after them.

A college paleontology professor acquires a newly discovered specimen of a coelecanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.

A test rocket carrying wasps to outer space, to study the effects on them of weightlessness and radiations, crashes out of control back to Earth, into the jungles of Africa. The two astrobiologists in charge of the test mount an expedition to the Darkest Continent to retrieve their experiment, only to find the wasps have grown to giant size which are panicking all forms of life as they quest for food.

A marine biologist and a government agent investigate mysterious deaths and rumors of a sea monster in a secluded ocean cove, and find themselves involved with a marine biology professor conducting secretive experiments, international spies trying to steal his secrets, a radioactive light on the sea bottom, and the malevolent thing which guards it.

The setting is early America during the oil boom. An elderly, down on his luck 'oil man', Mr. Cox finds himself in the town of Henrietta. Using unconventional methods, he convinces himself and local Don Day that there is oil on Day's land. The financially strapped Day puts everything into finding oil...but at what cost?

After a mysterious global crisis, a young girl is left alone to hide from a malevolent power that stalks her home. Her parents eventually return and the struggle begins to save their daughter.

The family is decorating their tree when Daddy notices the star his father made is missing. When Billy asks Mommy why this made Daddy sad, she tells him it's because the star was made by his father, their Granddad, who is in Heaven. Jeffy then has a vivid dream about Santa, and asks him in the dream to bring Granddad home from Heaven for Christmas to make Daddy happy again. When Billy learns that Jeffy thinks this really will happen, he is afraid that Jeffy's Christmas will be ruined, since Santa can't do that. Mommy tries to explain why it's not possible to Jeffy after Dolly tells her what Jeffy thinks, but he gets upset and doesn't want to hear it. That night, he gets a visit from Santa, and Granddad.

A young girl finds solace in her artist father and the ghost of her dead mother.

Murders, with victims dying from spines broken by brute strength, erupt in the city and the killers, when encountered, walk away unharmed by police bullets which strike them. A police doctor's investigation of the deaths leads to the discovery of an army of dead criminal musclemen restored to life, remotely controlled by a vengeful former crime boss and a former Nazi scientist, from the latter's laboratory hidden in the suburbs.

An ape crash-lands on Earth, which creates a sludge that makes him and a passing lizard grow to giant-size, resulting in a fight for dominance.

In 1989, a breakthrough in "advanced parasitic research" on Cuttyhunk Island gave scientists a jump in human evolution. Initial tests proved promising, as subjects experienced heightened physical and mental strength and awareness. But - something in the experiment went horribly wrong, and the island mysteriously lost three quarters of its population.

A wife nursing her terminally ill husband finds herself falling for his friend.

A group of grad students have booked passage on the fishing trawler Harbinger to study the effects of global warming on a pod of Orcas in the Bering Sea. When the ship's crew dredges up a recently thawed piece of old Soviet space wreckage, things get downright deadly. It seems that the Russians experimented with tardigrades, tiny resilient animals able to withstand the extremes of space radiation. The creatures survived, but not without mutation. Now the crew is exposed to aggressively mutating organisms. And after being locked in ice for 3 decades, the creatures aren't about to give up the warmth of human companionship.

A small town in Texas finds itself under attack from a hungry, fifty-foot-long gila monster. No longer content to forage in the desert, the giant lizard begins chopming on motorists and train passengers before descending upon the town itself. Only Chase Winstead, a quick-thinking mechanic, can save the town from being wiped out.

Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur which threatens London.

A scientist spills a new serum in his lab, accidentally inhales its fumes, and turns into a murderous monster who kills anyone he touches.

Academic researchers are chased by a nuclear-hot specimen of ancient Mayan blob.

A Manny Velazquez underground independent horror film about a teenager who visits a burial ground and finds a Egyptian cross that awakens an evil curse that takes on the form of demented looking puppets that kill.

The last seven survivors of a nuclear war barricade themselves against an attack by a mutant cannibal.

When military experiments go haywire and trigger an atomic bomb, the consequences are of epic proportions. A monster arrives in the midst of the nuclear fallout, and Japan's defenses are helpless against it. Mankind's only savior is an irradiated water goblin from Japanese folklore called the "Death Kappa." The two rival monsters must go head-to-head in the ultimate battle between good and evil!

Mike, a Hemingway-esque adventure novelist, is spending his days in a self-imposed exile somewhere in Central America. A reporter for Sight Magazine, Katie, has tracked him down in the hope of getting the biggest scoop of her career. Mike falls for Katie. On a flight to Mexico City, their plane crashes near a remote hideaway of Nazi war criminals in hiding. The Nazis want to stay hidden and plan to dispose of their new guests