As much as grind is important in Pet Simulator X, it is also important to know how to trade your pets and earn profit.

Pet Simulator X features multiple ways to enhance your pets, but making Huge pets is one of the most profitable ones.

Image Source: Roblox Corporation via Twinfinite Lastly, if you put some serious time in Pet Simulator X and have huge pets you left behind, you can transfer them into Pet Simulator 99.