5 Best Mecha Anime, Ranked
Mecha anime has been a cornerstone of the medium for decades, combining giant robots with human stories that range from hopeful to tragic. These series bring together futuristic technology, war, and questions about humanity’s place in a changing world.
The pilots who control the machines often face enormous responsibilities, balancing personal struggles with massive battles. Whether you’re new to anime or already love the genre, these shows highlight the very best of mecha storytelling. Ranked by popularity, here are five standout titles every fan should know.
5. Aldnoah Zero
In Aldnoah Zero, humanity discovers ancient Martian technology called Aldnoah, which grants power beyond Earth’s capabilities. The Martian Vers Empire declares war, using towering Kataphrakt mecha with devastating abilities.
High school student Inaho Kaizuka, a calm tactical genius, takes control of Earth’s outdated machines to fight back. Meanwhile, Princess Asseylum Vers Allusia seeks peace between the two worlds. The anime blends intense mecha duels with political intrigue and survival. It’s a story where human wit and strategy challenge overwhelming mechanical superiority from another planet.
4. Code Geass
Set in an alternate future, the Holy Britannian Empire conquers Japan and renames it Area 11. Lelouch vi Britannia, a banished prince, gains the mysterious Geass power, which allows him to command anyone to obey a single order.
Using the black mecha Knightmare Frames and his brilliant mind, he takes on the persona Zero to lead a rebellion. Alongside allies like Kallen Stadtfeld, Lelouch battles not only Britannia but also his childhood friend Suzaku Kururugi. This series is both a mind game and a thrilling mecha spectacle.
3. Darling in the Franxx
In a post-apocalyptic world, children are raised to pilot giant machines called Franxx to protect humanity from monstrous beings known as Klaxosaurs. Hiro, once a failed pilot, finds new purpose when he meets Zero Two, a mysterious girl with horns who calls him her “darling.”
Together, they form an unusual bond that lets them control the powerful Franxx Strelizia. The anime explores relationships, survival, and humanity’s fight against extinction while featuring high-energy mecha battles that drive both personal and global stakes.
2. Neon Genesis Evangelion
Shinji Ikari is summoned to Tokyo-3 by his estranged father to pilot the Evangelion Unit-01 against alien beings called Angels. Unlike traditional robots, Evangelions are partly organic and connect deeply with their pilots’ emotions.
Shinji struggles with loneliness, responsibility, and fear while bonding with fellow pilots Rei Ayanami and Asuka Langley Soryu. The series isn’t just about mecha combat—it’s about the human condition under pressure. With its haunting tone, psychological battles, and groundbreaking animation, it redefined what mecha anime could be.
1. Mobile Suit Gundam
The original Mobile Suit Gundam changed anime forever, introducing the “real robot” genre where mecha are treated as war machines instead of invincible weapons. Amuro Ray, an ordinary teenager, becomes the pilot of the RX-78-2 Gundam in the war between Earth Federation forces and the Principality of Zeon.
Characters like Char Aznable, the masked ace pilot, became legendary figures. Mixing political intrigue, large-scale battles, and human drama, this series set the foundation for decades of mecha anime. It remains the most iconic of them all.