World 6 pets — Ancient Gym
The 16 pets that hatch in World 6, the Ancient Gym.
Only the pets available in World 6 (Ancient Gym). Same sourced rows as the full pets table, cut down to the world you are actually standing in — which is how people ask the question.
| Name | World | Egg / Box | Rarity | Obtainable | Muscle multiplier |
|---|---|---|---|---|---|
| Dino Puppy | World 6 | Costume Egg | Rare | Yes | x400K |
| Tyranno Rabbit | World 6 | Costume Egg | Epic | Yes | x640K |
| Triceratops | World 6 | Cretaceous Egg | Rare | Yes | x960K |
| Ptero Chick | World 6 | Costume Egg | Legend | Yes | x1.1M |
| Stego Pig | World 6 | Costume Egg | Mythic | Yes | x2.2M |
| Stegosaurus | World 6 | Cretaceous Egg | Epic | Yes | x2.4M |
| Mosasaur Cat | World 6 | Costume Egg | Secret | Yes | x2.7M |
| Charmander | World 6 | Mesozoic Egg | Rare | Yes | x3.2M |
| Parasaurolophus | World 6 | Cretaceous Egg | Legend | Yes | x4.6M |
| Ancient Crocodile | World 6 | Mesozoic Egg | Epic | Yes | x8M |
| Pachycephalosaurus | World 6 | Cretaceous Egg | Mythic | Yes | x8.8M |
| Methosaurus | World 6 | Cretaceous Egg | Secret | Yes | x12M |
| Red Pterosaur | World 6 | Mesozoic Egg | Legend | Yes | x17.6M |
| Molten Monkey | World 6 | Mesozoic Egg | Legend | Yes | x20M |
| Smoke Dragon | World 6 | Mesozoic Egg | Mythic | Yes | x22.4M |
| Mosasaur | World 6 | Mesozoic Egg | Secret | Yes | x25.6M |
Rows compiled from Gym Star Simulator Wiki (Fandom), last read Aug 25, 2026. Community sources can be wrong or out of date; the sources page explains how we weigh them.
Common questions
How many world 6 pets — ancient gym are there in Gym Star Simulator?
16 are documented here, listed with world, egg / box, rarity. That is every entry our source records — where the game contains more than the community has written up, the table above says so rather than guessing at the rest.
Where do these world 6 pets — ancient gym numbers come from?
They are compiled from Gym Star Simulator Wiki (Fandom), last read Aug 25, 2026. Community sources are written by players and can be out of date, so this page names its source instead of presenting the rows as official.
How often is this world 6 pets — ancient gym list updated?
The page is rebuilt every day, and an automated sweep checks the source five times a day for changes. The figures beside the game's name at the top of this page were read on Aug 25, 2026.