If you want to have a chance of getting the giant electric cat from the newly added Treasure Hideout section, you'll need hideout keys. Here's a quick guide on how to get hideout keys in Pet Simulator 99.

Before we learn how to get the Lair Keys in Pet Simulator 99, let's first take a look at what Lair Keys are.

The Hideout Keys are a unique set in Pet Simulator 99 that allow users to access the unique Treasure Hideout cave location in area 159: Mothership Circuit Board. Like most keys in Pet Simulator 99, they come in two parts: the Low Hideout Key and the High Hideout Key. You must obtain both of them in order to merge them into a single key. With this key, you can open the Treasure Hideout area, which is available once per day, for a chance to earn a giant electric pet, diamonds, and various other rewards.

So, how do you get the hideout keys in Pet Simulator 99? Obtaining hideout keys in Pet Simulator 99 is random. So, increase your luck by following the given tips and farming for the key in the last area, 174.