Movies Like UFO Robot Grendizer vs. Great Mazinger

If you liked UFO Robot Grendizer vs. Great Mazinger (1976), a animation and action movie directed by Osamu Kasai, 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
My Hero Academia: You're Next (2024)
★ 7.3/10Also animation and action
In a society devastated by the effects of an all-out war between heroes and villains, a mysterious giant fortress suddenly appears, engulfing towns and people one after another. Then, a man reminiscent of All Might…
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: 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…
6
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…
7
Doraemon: Nobita and the Steel Troops (1986)
★ 6.7/10Also animation and adventure
Doraemon and Nobita decide to build a perfect toy robot. However, their creation turns out to be a little more uncanny than an object of appreciation and wonder.
8
Megamind: The Button of Doom (2011)
★ 6.7/10Also animation and action
For their first day on the job as the new protectors of Metro City, Megamind and Minion are selling off the gadgets from their evil lair. But when one seemingly harmless "button" unleashes the gigantic robot…
9
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…
10
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…
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
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…
13
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.
14
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…
15
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.
16
Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)
★ 7.4/10Also animation and adventure
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.
17
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…
18
Doraemon the Movie: Nobita's Little Star Wars 2021 (2022)
★ 6.6/10Also animation and science fiction
During summer vacation Nobita picks up a small rocket containing Papi, a palm-sized alien president escaping rebels on his home planet Pirika.
19
LEGO Marvel Avengers: Mission Demolition (2024)
★ 6.5/10Also animation and science fiction
A young, aspiring hero and superhero fan inadvertently unleashes a powerful new villain looking to rid the world of the Avengers.
20
The Venture Bros.: Radiant Is the Blood of the Baboon Heart (2023)
★ 7.3/10Also animation and action
A nationwide manhunt for Hank Venture leads to untold dangers and unexpected revelations, while The Monarch is literally out for Dr Venture's blood. An imposing evil from the past reemerges to wreak havoc on the…