Movies Like Great Mazinger vs. Getter Robo G: The Great Space Encounter

If you liked Great Mazinger vs. Getter Robo G: The Great Space Encounter (1975), a animation and action movie directed by Masayuki Akehi, 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
Mazinger Z: Infinity (2017)
★ 7/10Also action and science fiction
When the evil Dr. Hell attacks the Earth, the mighty giant mecha Mazinger Z is formed to stop him.
2
Mazinger Z vs The Great Dark General (1974)
★ 8.2/10Also animation and action
Kouji and his friends have defeated Dr. Hell and are now enjoying a break, but suddenly a strange prophet appears and warns everyone of an oncoming danger, mechanical beasts never seen before start appearing all around…
3
Code Geass: Akito the Exiled 2: The Wyvern Divided (2013)
★ 6.3/10Also action and animation
The war between Euro Britannia and the European Union continues. New orders are given to the W-0 Unit. To land in the middle of the enemy territory as a diversion. The pilots of the W-0 Unit consist only of the…
4
Code Geass: Akito the Exiled 4: Memories of Hatred (2015)
★ 6.1/10Also action and animation
While W-0 is away, Leila and the remaining crew at base find themselves surrounded by Britannian Knightmares. Piloting the Vercingetorix, Shin Hyuuga leads the enemy charge, having usurped the position of Grand Master…
5
Code Geass: Lelouch of the Rebellion I - Initiation (2017)
★ 7.1/10Also science fiction and animation
The world is at war. Lelouch Lamperouge, an exiled prince, encounters a strange girl known as C.C., who gifts him with a great power. With this ability, Lelouch can get anyone to do as he wills. But the power of Geass…
6
Patlabor 2: The Movie (1993)
★ 7.4/10Also animation and science fiction
A Japanese police unit who use giant anthropomorphic robots (called Labors) is caught up in a political struggle between the civilian authorities and the military when a terrorist act is blamed on an Air Force jet…
7
Mobile Suit Gundam F91 (1991)
★ 6.5/10Also animation and science fiction
U.C. 0123. After a generation of peace, the Earth Federation has begun to build new space colonies to house humanity's growing population. But a new force, the aristocratic Crossbone Vanguard, plans to seize the…
8
Code Geass: Akito the Exiled 3: The Brightness Falls (2015)
★ 6.4/10Also action and animation
After discovering the face of their true enemy, someone who is related to Akito and responsible for the Geass placed upon him, W-0 attempts to return to their base at Castle Weisswolf. However, stranded in Warsaw due…
9
Patlabor: The Movie (1989)
★ 6.9/10Also action and animation
A mysterious suicide and a series of unmanned robot run-aways sparks off a Police investigation into the suspicious software on-board thousands of industrial robots around Tokyo.
10
Evangelion: 2.0 You Can (Not) Advance (2009)
★ 7.8/10Also animation and science fiction
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…
11
Patlabor WXIII the Movie (2002)
★ 6.6/10Also action and animation
Set in the year 2000, when the level of Labor accidents begin to escalate around Tokyo Bay, police detectives Kusumi and Hata are assigned to investigate. What they discover leads to a series of government cover-ups…
12
Gurren Lagann The Movie: Childhood's End (2008)
★ 7.6/10Also action and animation
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.
13
Code Geass: Akito the Exiled 5: To Beloved Ones (2016)
★ 6.3/10Also action and animation
The Ark Fleet has been destroyed, and a significant number of the enemy's troops have been wiped out due to its crash landing. As the remaining forces of the Holy Order of Michael regroup in order to launch a final…
14
Mobile Suit Gundam III: Encounters in Space (1982)
★ 7.5/10Also animation and science fiction
Amuro Ray and the rest of the White Base crew, now denominated the 13th Autonomous Corps, return to outer space to support the rest of the Earth Federation forces for the decisive battle against the Principality of…
15
Transformers: Beginnings (2007)
★ 6.9/10Also animation and action
On their home planet of Cybertron, the Autobots and Decepticons are involved in an explosive battle over the coveted AllSpark. With the fate of the universe at stake, the Autobots send it far from the reaches of the…
16
Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009)
★ 7.9/10Also action and science fiction
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…
17
Code Geass: Lelouch of the Re;surrection (2019)
★ 7.2/10Also animation and science fiction
The story takes place several years after Lelouch's "Zero Requiem" plan. He gave up his life to save the world and protect the ones he loved. The day Lelouch vi Brittannia fell was the day this war-torn world found…
18
Promare (2019)
★ 7/10Also animation and action
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.
19
LEGO Marvel Super Heroes: Guardians of the Galaxy - The Thanos Threat (2017)
★ 6.6/10Also animation and science fiction
The Guardians are on a mission to deliver the Build Stone to the Avengers before the Ravagers, Thanos and his underlings steal it from them.
20
Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)
★ 7.4/10Also animation and science fiction
Nobita and Doraemon find a giant robot in pieces which they later assemble. It turns out to be a destructive weapon and the gang must save Earth from an imminent invasion.