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.

With the Traveling Merchant, Roblox Pet Simulator X players can purchase a variety of pets that he has for sale. This merchant comes and goes, as well, making him and his pets pretty rare.

Void World is one of the most surreal areas in Roblox's Pet Simulator X. Here's how to get there.

However, they are also confined to the Trading Plaza. The Most Powerful Pet You Can Obtain Now In Pet Simulator Picture: Roblox ...