The Roblox game Pet Simulator X is a pet collecting game created by BIG Games Pets. If you are looking for the latest 'Pet Simulator X' codes, then you have come to the right place.

Check out our regularly updated list of new and expired Pet Simulator X codes to get free diamonds, boosts, pets, and more in-game rewards.

Learn how to get the key and unlock the castle in Pet Sim 99 in order to gain access to the Trading Plaza in this Roblox experience.