these 30 names come straight from the published rebirth requirements table, so they are the safest species set to plan around: Cat, Chicken, Bunny, Bat, Owl, Llama, Zebra, Elephant, Lion, Stegosaurus, YiQi, Mammoth, Velociraptor, Azhdarchid, Gargoyle Bat, Cockatrice, Sphinx, Pegasus, Roc, Hydra, Qilin, Simurgh, Dragon, Unicorn, Golden Kitsune, Gold Unicorn, Gold Dragon, Gnome, Fairy, Mermaid.
the ladder moves from farm and woodland animals (Cat, Chicken) through dinosaurs (Stegosaurus, Velociraptor) to mythicals (Hydra, Qilin, Pegasus) and ends at Fairy and Mermaid.
Golden Kitsune, Gold Unicorn, and Gold Dragon are Golden-mutation variants of base species, which is why Pro Game Guides counts 29 unique pets while the table lists 30 names. every pet earns Cash per second; higher-ladder species are the income engines that make late rebirth costs reachable.
Source: Sportskeeda rebirth table + Pro Game Guides pet-count summary. Checked 2026-10-06.