Best movies like Super Giant: The Mysterious Spacemen's Demonic Castle

A heroic version of Lex Luthor from an alternate universe appears to recruit the Justice League to help save his Earth from the Crime Syndicate, an evil version of the League. What ensues is the ultimate battle of good versus evil in a war that threatens both planets and, through a devious plan launched by Batman's counterpart Owlman, puts the balance of all existence in peril.

An evil ninja Rider, Kamen Rider Fuma, appears from the virtual reality world in an effort to conquer Earth! It is up to the CR Riders to use the power of virtual reality gaming to save a young girl’s life and stop the evil plans of Machina Vision CEO Johnny Maxima before the Bugster Virus infects all of humanity!

After the end of the civil war that tore apart Japan, the new governors of Touto, Hokuto and Seito work together to reunify the country. However, they are actually members of an extraterrestrial race called the "Blood Tribe" (the same species as Evolto), who assumed their government positions as part of a plan to destroy Earth as they have done to Mars and other planets before. Considering Sento Kiryū (Kamen Rider Build) a major threat to their plans, the Blood Tribe manipulates his friends and other civilians into attacking him. With even his close ally Ryūga Banjō (Kamen Rider Cross-Z) now against him, Sento must fight to survive and stop the Blood Tribe's plan from succeeding.

On his 18th birthday, Goku receives a mystical Dragonball as a gift from his grandfather. There are only six others like it in the whole world, and legend has it that whoever possesses all seven will be granted one perfect wish. When the arrival of a dark force triggers a tragedy, Goku and his companions are propelled into an epic quest to collect the seven Dragonballs and save the Earth from destruction.

Three escaped criminals from the planet Krypton test the Man of Steel's mettle. Led by General Zod, the Kryptonians take control of the White House and partner with Lex Luthor to destroy Superman and rule the world. But Superman, who attempts to make himself human in order to get closer to Lois, realizes he has a responsibility to save the planet.

Carol Danvers, aka Captain Marvel, has reclaimed her identity from the tyrannical Kree and taken revenge on the Supreme Intelligence. But unintended consequences see Carol shouldering the burden of a destabilized universe. When her duties send her to an anomalous wormhole linked to a Kree revolutionary, her powers become entangled with that of Jersey City super-fan Kamala Khan, aka Ms. Marvel, and Carol’s estranged niece, now S.A.B.E.R. astronaut Captain Monica Rambeau. Together, this unlikely trio must team up and learn to work in concert to save the universe.

The Fantastic Four return to the big screen as a new and all powerful enemy threatens the Earth. The seemingly unstoppable 'Silver Surfer', but all is not what it seems and there are old and new enemies that pose a greater threat than the intrepid superheroes realize.

Sean Barker became the unwilling host to an alien bio-armor known as the Guyver. A year ago he destroyed the Kronos Corporation, an organization of mutants who want the Guyver. Now he is trying to find why the Guyver unit forces him to fight and kill evil.

While the Saiyan Paragus persuades Vegeta to rule a new planet, King Kai alerts Goku of the South Galaxy's destruction by an unknown Super Saiyan.

Mr. Money is holding another World Martial Arts Tournament and Mr. Satan invites everyone in the world to join in. Little does he know that Bojack, an ancient villain who has escaped his prison, is competing. Since Goku is currently dead, it is up to Gohan, Vegeta, and Trunks to defeat Bojack and his henchman.

The Japanese government sets up a special task force to fight the giant creatures suddenly appearing across the country. Soon, the squad unexpectedly meets a giant silver humanoid who starts appearing every time a space monster attacks!

An evil brain from outer space unleashes monsters with deadly diseases on Earth with trying to conquer the universe. Superhero Starman must battle them all to save his planet.

While enjoying the flower gardens, Sailor Moon (Usagi) and friends encounter an old childhood friend of Mamoru's: an alien! He's come back to give Mamoru a special flower, but doesn't like Usagi and the rest of the planet's inhabitants. Sailor Moon must defend the earth from the evil Kisenian Flower he's brought back... before the evil vines and blossoms overrun the planet!

When realty TV host Carlos Kurozaki breaks into a mysterious underground pyramid for a television event, he removes a special gem. . . and unwittingly releases a diabolical monster called Zaigorg! The evil creature wants Kurozaki's gem, so it spawns an army of giant kaijus to get it! It's up to the famous superheroes Ultraman X, Ultraman Tiga, and the one and only original Ultraman to stop the worldwide monster war!

20 years after their battle with the Evolians had ended, a new threat appears to threaten the long-lasting peace that the Abarangers have enjoyed. For the first time in a long while, they transform to fight but the public seems to think their actions are barbaric acts of destruction. In the Reiwa Era, is the justice they once fought for now considered an outdated style of heroism?

Touma, Yuri and Mei somehow ended up in the World of Zenkaiger while four Zenkaigers, except Juran, ended up in the World of Saber. The reason for their swap is due to a man who wishes to rid the world of heroes. How does a teenage boy manga artist tie into this? And why are they sent into different stories filled with previous Kamen Riders and Super Sentai Teams?

The Kamen Rider Club discovers that the Dai-Zangyack fleet is moving towards Earth, led by Captain Marvelous as their Great Emperor. With many revived Super Sentai villains under his command, Captain Marvelous plans to obtain the Great Power of the Kamen Riders which is said to be "Ultimate Treasure in the Universe". Meanwhile, Tsukasa Kadoya becomes the Great Leader of Dai-Shocker once again and recruits past enemies of the Kamen Riders to take down the Super Sentai teams.

Ultraman Moebius is joined once again by Ultraman, Ultra Seven, Ultraman Jack, and Ultraman Ace, as well as three later Ultramen (Tiga, Dyna, and Gaia) to fight more powerful versions of familiar Ultra Monsters.

When an alien race invades and begins to brainwash humans to carry out acts of destruction, the rest of humanity must rely on an untested giant robot to save the Earth.

In the year 2050, mankind is extinct. The last survivors travel back in time to stop the invader, Killgis, aided by roboticist Kenichiro Kurenai. When they arrive at the past, they start to build a giant robot, Red Baron, and the pilot of the Red Baron races against time aided by reinforced humans to identify the alien in a fierce battle which starts in Tokyo for the survival of Earth. This is a re-imagining of the 1970s TV series' "Silver Kamen" and "Super Robot Red Baron".

An Earth Defence Brigade is formed to protect the world against invaders from outer space. The ruthless Frang Gang begins its raid against the earth on land, sea and by air. But they meet their match in the super robots of the Earth Defence Brigade.

By the year 2050 AD, a mysterious organization called Galactor has occupied half of the Earth and threatens to exterminate the human race. Around the same time, the International Science Organization had uncovered mysterious stones that bear unusual powers. It is said that one person out of approximately eight million is able to harness the power of the stones; they are known as a "Receptor". Dr. Kozaburo Nambu gathers a team of these five lucky Receptors together. Known as the "Gatchaman" team, it is their mission to defeat Galactor.

Ultraman and his comrades from M-78 (including a new Ultraman, Zero, the son of Ultra Seven) join forces with other allies to fight a massive army of giant monsters led by the evil Ultraman Belial.

The Space Empire Zangyack forms an alliance with the Black Cross King, the resurrected form of the Gorengers' enemy the Black Cross Führer, in order to invade Earth with other revived Super Sentai enemies. The Gokaigers, along with the Goseigers, who have lost their powers from the Legend War, must team up in order to fight against the new enemy.

The superhero Starman is sent by the Emerald Planet to protect Earth from belligerent aliens from the Sapphire Galaxy. The Sapphireans (or "Spherions") kidnap Dr. Yamanaka and force him to use his spaceship against the Earth.

In the beginning of the movie, 20 years ago, on the moon, the 4 Ultra brothers, Ultraman, Seven, Jack, and Ace were fighting a deadly foe known as Yapool, a monster that was several times their size. As they fought, Yapool had a clear advantage and used his several claws to grasp the brothers, although, they managed to clear from the claws through there powers and used a combined Specium Ray to no avail. The monster then flies off to Earth to dodge the attack and the brothers follow. The brothers were barely able to defeat Yapool but the monster still needed to be sealed. However, to seal Yapool away they were forced to give up the ability to transform, and took up jobs to be in the area of Kobe in case the monster ever returned.

Once again, Musashi has encounter Ultraman Cosmos. Now Ultraman Cosmos has gained some new modes to defeat Scropis. Musashi has joined Team Sea to save the Blue Area. But there is mysterious evil monster, Sandros, who wants to destroy the Earth. Now it is up Musashi and Ultraman Cosmos to defeat Sandros and who’s the other Ultraman?

A mysterious girl named Rita gathers heroes from Super Sentai teams to the planet Nemesis. The heroes are told that any wish they desire will come true if they can win the "Super Sentai Strongest Battle" tournament. A director's cut of the mini-series as a full-length feature.

Super criminals are planning to infiltrate Earth with mass nuclear destruction! Only Starman can defend civilization by thwarting evil!

The 1st film in the Super Giant movie series, in which the title hero saves the world from foreign terrorsts threatening Japan with a nuclear attack (Part 1 of 2)

The 2nd Super Giant film. Super Giant continues his battle against the foreign terrorists. In return, they frame him for murder. (Part 2 of 2)

The 7th Super Giant film. Super Giant battles a marauding alien brain-like creature created by a mad scientist and an alien army. (stand-alone episode)

When Rumpelstiltskin tries to take over Earth once and for all, The Avengers Grimm must track him down through time in order to defeat him.

Video release consisted of 21 season's episodes 17, 18, 19, 20. Heroic teens Troy, Noah, Emma, Gia, and Jake have defended our planet countless times as the newest generation of Power Rangers. But when evil Emperor Mavro launches his entire alien Armada in a final strike against Earth, these five best friends are called back into action! To defeat the greatest threat the galaxy has ever seen, the Megaforce will reunite with their alien friend Orion, and fight alongside over a hundred Rangers from the past - including Tommy, the original Mighty Morphin Green Ranger - in the most legendary battle in Power Ranger history!

The 3rd Moonlight Mask movie from the 50s.