What is Zoids: Chaotic Century?#
Set on the Planet Zi, Zoids: Chaotic Century is a thrilling blend of action, adventure, and science fiction. The story centers on Zoids—massive mechanical beings used for everything from travel and protection to devastating warfare. The plot thickens with the introduction of Organoids, smaller Zoids possessing their own AI and will. When an Organoid fuses with a standard Zoid, the resulting power boost is immense, making these creatures highly sought after by those looking to dominate the planet.
Follow the journey of Van, a young pilot who discovers an Organoid named Zeke and a mysterious girl named Fiona. Together, they traverse Planet Zi with the goal of becoming great Zoid pilots and bringing a lasting peace to the world. If you’re looking to jump into the action, you can watch the anime on Prime Video.
Is the Anime Finished?#
Yes, the Zoids: Chaotic Century anime has a defined run, airing from September 4, 1999, to December 23, 2000. However, it is important to note that the anime is an adaptation of the Zoids: Chaotic Century manga, which was serialized from April 1999 to September 2001.
While the anime provides a focused narrative experience, completionists who want the full breadth of the story as originally envisioned may want to buy the manga to see how it compares to the animated adaptation.
Who is this Anime For?#
This series is a must-watch for fans of the mecha genre. Its appeal lies in the combination of strategic mechanical combat and a classic adventure quest. If you enjoy stories about young protagonists growing into their roles, exploring vast worlds, and the bond between pilots and their machines, Zoids: Chaotic Century is a perfect fit.
Because of its focus on giant robotic animals and epic battles, it also pairs well with collecting hobby kits. You can buy Zoids merchandise to bring the machines of Planet Zi into your own home.
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Recommended Watch Order#
Navigating the Zoids universe can be tricky because of the various spinoffs and related series. To help you out, we’ve outlined the best paths forward based on the relationship tree provided below this article.
Release Order#
For those who want to experience the franchise as it was aired:
- Zoids: Chaotic Century
- Zoids/ZERO
- Zoids: Fuzors
- Zoids Genesis
- Zoids Wild
- Zoids Wild Zero
The Completionist Order#
If you want every bit of content, start with the original manga and then move through the anime adaptations and spinoffs. The relationship tree below clearly delineates which series are direct spinoffs of Chaotic Century (like Zoids/ZERO and Fuzors) and which are related works (like Genesis and Wild).
The Source-Inclusive Path#
For viewers who don’t mind switching mediums, we recommend reading the Zoids: Chaotic Century manga first to establish the world and characters, then watching the anime adaptation to see the battles come to life. From there, you can branch out into the various spinoffs and sequels listed in the relationship tree.
Additional Notes#
The Zoids franchise continues to be active in other media. For example, news from 2025 indicates a crossover manga between Zoids and Patlabor. Additionally, the Zoids Wild era has seen significant expansion with the Zoids Wild Zero sequel and various game releases like Zoids Wild: Infinity Blast.
Zoids: Chaotic Century • manga • 1999-04 to 2001-09 (serialized in Monthly CoroCoro Comic)
└─(adaptation)→ ZOIDS: Chaotic Century • anime • 1999-09-04 to 2000-12-23
└─(spinoff)→ Zoids/ZERO • anime • 2001-01-06 to 2001-06-30
└─(spinoff)→ Zoids: Fuzors • anime • 2003-10-04 to 2003-12-27 (USA, episodes 1-13 only)
└─(related)→ Zoids Genesis • anime • 2005-04-10 to 2006-03-26
└─(related)→ Zoids Wild • anime • 2018-07-07
└─(sequel)→ Zoids Wild Zero • anime • 2019-10-04
