Zoids are fictional mechanical creatures that resemble animals and dinosaurs, often used in battles. They are typically made of plastic and come in various sizes and designs, appealing to both children and collectors. The franchise includes toys, animated series, and video games, showcasing the adventures of these robotic beasts. The Zoids universe features different factions and characters, each with unique Zoids. The most popular series include Zoids: Chaotic Century and Zoids: New Century, which explore themes of conflict and teamwork. Fans enjoy customizing their Zoids, enhancing their play experience and creativity.