MovieMagicScore

Sign In Sign Up

Feed Movies TV World Cinema Stories Best Of Top Rated In Theaters

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster

Movies Like Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976)

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster is a 1976 action, adventure, animation film from Masayuki Akehi with a MovieMagicScore of 6.0/10. Here are 20 similar films, ranked by real viewer ratings — starting with Mazinger Z vs. Devilman and Mazinger Z: Infinity.

Action Adventure Animation

Mazinger Z vs. Devilman poster

Mazinger Z vs. Devilman

1973

Mazinger Z vs. Devilman is a 1973 animated movie that crossed over two then-popular Anime series, both of which were created by Manga artist Go Nagai. While fighting with some of his enemies Mazinger Z inadvertently knocks them into a volcano, where they crash into the prison of the Satan race and release Phoenix Jenny! Dr. Hell, learning of this, frees the rest of the Satan race and teams up with them to defeat Mazinger Z, and their ability to fly proves to be too much for our hero. Meanwhile, Devilman is also individually fighting the members of the Satan race, but their combined power is too much for him as well; can Mazinger and Devilman put aside their differences and team up to defeat Dr. Hell and the Satan race?

Mazinger Z: Infinity poster

Mazinger Z: Infinity

2017

When the evil Dr. Hell attacks the Earth, the mighty giant mecha Mazinger Z is formed to stop him.

Gridman Universe poster

Gridman Universe

2023

Yuta Hibiki finds himself drawing Gridman, who he seems to have missing memories of. Now in his second year at Tsutsujidai High School, Yuta decides it's time to confess his feelings for Rikka. But their peaceful days would come to a end as Gridman suddenly returns with a warning: "The balance of this world is collapsing."

Pacific Rim: Uprising poster

Pacific Rim: Uprising

2018

It has been ten years since The Battle of the Breach and the oceans are still, but restless. Vindicated by the victory at the Breach, the Jaeger program has evolved into the most powerful global defense force in human history. The PPDC now calls upon the best and brightest to rise up and become the next generation of heroes when the Kaiju threat returns.

Ape vs Mecha Ape poster

Ape vs Mecha Ape

2023

Recognizing the destructive power of its captive giant Ape, the military makes its own battle-ready A.I., Mecha Ape. But its first practical test goes horribly wrong, leaving the military no choice but to release the imprisoned giant ape to stop the colossal robot before it destroys downtown Chicago.

Gurren Lagann the Movie: The Lights in the Sky Are Stars poster

Gurren Lagann the Movie: The Lights in the Sky Are Stars

2009

Seven years have passed after the battle of Teppelin... Humans have since reclaimed the surface of the earth and enjoy an unprecedented period of peace and prosperity. However, humanity's increasing population growth triggers the sudden emergence of an unknown, powerful enemy. The fearsome, manipulative power of the mysterious Anti-Spiral proves too overwhelming for humans to even fight back. When everyone becomes desperate and loses hope, Team Dai-Gurren members reunite to stand up once again!

Gurren Lagann The Movie: Childhood's End poster

Gurren Lagann The Movie: Childhood's End

2008

Simon and Kamina live in an underground city monitored by the village chief. When Simon stumbles upon an artifact and beastmen invade from the surface, Simon and Kamina rebel against them.

Godzilla vs. Mechagodzilla II poster

Godzilla vs. Mechagodzilla II

1993

The U.N.G.C.C. (United Nations Godzilla Countermeasure Center) recovers the remains of Mecha-King Ghidorah and construct Mechagodzilla as a countermeasure against Godzilla. Meanwhile, a giant egg is discovered along with a new monster called Rodan. The egg is soon found to be none other than an infant Godzillasaurus.

Godzilla vs. Mechagodzilla poster

Godzilla vs. Mechagodzilla

1974

An Okinawan prophecy that foretells the destruction of the Earth is seeming fulfilled when Godzilla emerges to return to his destructive roots. But not all is what it seems after Godzilla breaks his ally Anguirus's jaw. Matters are further complicated when a second Godzilla emerges, revealing the doppelgänger as a mechanical weapon.

Pacific Rim poster

Pacific Rim

2013

Using massive piloted robots to combat the alien threat, earth's survivors take the fight to the invading alien force lurking in the depths of the Pacific Ocean. Nearly defenseless in the face of the relentless enemy, the forces of mankind have no choice but to turn to two unlikely heroes who now stand as earth's final hope against the mounting apocalypse.

Godzilla vs. Megalon poster

Godzilla vs. Megalon

1973

Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.

Godzilla Against MechaGodzilla poster

Godzilla Against MechaGodzilla

2002

JSDF pilot Akane has a fateful encounter when a new Godzilla emerges in Tateyama. As a countermeasure, a cyborg named Kiryu is constructed from the remains of the original. The machine is discovered to harbor the restless soul of the original monster as Akane must learn to find value in her own life as well.

King Kong Escapes poster

King Kong Escapes

1967

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.

BraveStorm poster

BraveStorm

2017

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".

Promare poster

Promare

2019

Galo and the Burning Rescue Fire Department face off against BURNISH, a group of mutants who are able to control and wield flames, and the fire disaster they have unleashed on Earth.

Robot Wars poster

Robot Wars

1993

In the year 2041, the rebel Centros are a plague to the survivors of the great toxic gas scare of 1993. A renegade Megarobot pilot and an archaeologist must team up (despite personal differences, a reluctant romance, and official pressure to cease and desist) to thwart the Centro's attempts to resurrect a hidden Megarobot, with which they can challenge the prevailing order.

Dragon's Heaven poster

Dragon's Heaven

1988

A thousand years after the war that stopped the robot uprising, a human-allied mech awakens to find the battle rages on in Brazil. In the new world, he and his fresh-faced human operator launch a plan to confront his old archnemesis and bring the age-old conflict to an end.

Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers poster

Psalms of Planets Eureka Seven: Good Night, Sleep Tight, Young Lovers

2009

Renton, son of scientists, and Eureka, a girl who can't live under the sun, are raised together when very young and become very attached to each other. One day, Eureka is taken away. Powerless at the time, Renton vows to rescue her. He enters the military and is soon is assigned to the Independent Youths Unit 303 of the First Mobile Forces thanks to his exceptional performance alongside his Nirvash, a bio-mechanical armor/control system. Unknown to Renton, lies a plot to extinguish the alien invasion that is currently happening involving not only him, but Eureka too.

Evangelion: 3.0+1.0 Thrice Upon a Time poster

Evangelion: 3.0+1.0 Thrice Upon a Time

2021

In the aftermath of the Fourth Impact, stranded without their Evangelions, Shinji, Asuka and Rei find refuge in one of the rare pockets of humanity that still exist on the ruined planet Earth. There, each lives a life far different from their days as an Evangelion pilot. However, the danger to the world is far from over. A new impact is looming on the horizon—one that will prove to be the true end of Evangelion.

Evangelion: 2.0 You Can (Not) Advance poster

Evangelion: 2.0 You Can (Not) Advance

2009

Under constant attack by monstrous creatures called Angels that seek to eradicate humankind, U.N. Special Agency NERV introduces two new EVA pilots to help defend the city of Tokyo-3: the mysterious Makinami Mari Illustrous and the intense Asuka Langley Shikinami. Meanwhile, Gendo Ikari and SEELE proceed with a secret project that involves both Rei and Shinji.

Frequently asked

What are the best movies like Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster?

The top films similar to Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster by MovieMagicScore are Mazinger Z vs. Devilman (5.5), Mazinger Z: Infinity (6.9), Gridman Universe (8.0). Each shares action/adventure/animation themes and is ranked by real viewer ratings, not critics or studios.

Is Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster worth watching?

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster holds a MovieMagicScore of 6.0/10 from 21 viewer ratings.

What kind of movie is Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster?

Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976) is a action, adventure, animation film directed by Masayuki Akehi, starring Akira Kamiya, Hiroya Ishimaru, Keaton Yamada.

Where can I find more recommendations like Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster?

Browse the full ranked list above, or explore more action recommendations on MovieMagicScore, where every list is ordered by genuine viewer ratings.

Keep exploring

Movies like Mazinger Z vs. Devilman Movies like Mazinger Z: Infinity Movies like Gridman Universe Movies like Pacific Rim: Uprising Movies like Ape vs Mecha Ape Movies like Gurren Lagann the Movie: The Lights in the Sky Are Stars

About movies like Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster

This ranked list pairs Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster (1976), a action and adventure and animation film from Masayuki Akehi, with similar titles by genre, theme and cast overlap (fans of Akira Kamiya take note). Unlike critic-driven sites, every position here is ordered by MovieMagicScore — a rating built only from real viewers, with no studio marketing or paid placement. Scores update as more people rate, so the list stays current.

← Back to Grendizer, Getter Robo G, Great Mazinger: Decisive Battle! The Great Sea Monster