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.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...

This quest might make you think you've stumbled into Roblox Chest Simulator instead of Pet Simulator X! Giant Hacker Chests can be found scattered around the area in front of the Hacker Portal.