It's no secret that Pet Simulator 99 is grindy, especially for players who haven't purchased any Gamepasses. The strongest pets in the game are Huge Pets, which can help you overcome that late-game grind; here's how to get them in Pet Simulator 99.
Best ways to get a Huge Pet in Pet Simulator 99
There are several ways to get Huge Pets in Pet Simulator 99. Some methods are easier than others, but no matter how you go about it, getting a Huge Pet is a time-consuming process. Even so, their power and rarity make them well worth the effort.
Using the Trading Plaza
The easiest way to get a Huge Pet in Pet Simulator 99 is by trading for one in the Trading Plaza. However, you'll need some serious cash to do so; Huge Pets cost hundreds of thousands to millions of Diamonds. You'll likely have to grind Diamond breakables for a while to raise enough currency. Alternatively, you can buy Diamonds in the store with Robux to save yourself some time.
In order to reach the Trading Plaza, you need to unlock the Castle and enter the portal inside. From there, turn left and interact with any of the stands by pressing E. These stands are owned by players and offer everything from items to Hoverboards, as well as pets. Find one with a Huge Pet for sale and click the green "Buy" button to purchase it. The pet will automatically be added to your inventory.
Related: How to equip more pets in Pet Simulator 99 – Roblox
Using the Huge-A-Tron machine
The Huge-A-Tron—also located inside the Castle—is a machine that allows you to convert Exclusive Pets into Huge Machine Egg, which is guaranteed to hatch a Huge Pet. Each pet will net you a varying number of points depending on its rarity, and you'll need a minimum of 50 points to use the machine.
Though this method guarantees a Huge Pet without having to rely on other players, it does come with some drawbacks. First, you will permanently lose any Exclusive Pets you use to receive the egg. You may be better off selling those pets in the Trading Plaza, as you cannot pick which Huge Pet will hatch from the egg. Furthermore, any number of points below 100 will require you to spend Robux to use the machine. 50-74 points will cost you 800 Robux, while 75-99 costs 300 Robux.
To use the Huge-A-Tron, go to the Castle and enter the first room on your right. Interact with the machine by pressing E, deposit any Exclusive Pets you want to use, then click the "Ok!" button to convert them into a Huge Machine Egg. The egg will automatically appear in your inventory; click on it to hatch it.
Playing the Chest Rush minigame
Chest Rush is a minigame in Pet Simulator 99 that requires you to break a series of chests with increasing amounts of HP before a timer runs out. While there are various rewards for breaking every chest, you also have a chance to get a Huge Fire Horse, one of the rarest Huge Pets currently in the game.
Unfortunately, there's no way to guarantee that you'll receive a Huge Fire Horse for beating Chest Rush. You'll need to play and beat the minigame multiple times to increase your odds. Whether you win or lose, there is a two-hour long cooldown before you can play the minigame again, making this the most time-consuming method of getting a Huge Pet in Pet Simulator 99.
You can find the Chest Rush portal in Lava Forest (Area 45). You'll only have five minutes to get through all five chests; to beat the minigame, I recommend equipping your most powerful pets and enchants, such as Tap Power and Strong Pets. You'll have to spend a few seconds walking between each chest, so make sure to tap on them to save time. Once you reach the end, you'll receive your rewards—including the Huge Fire Horse, if you're lucky—and run out the clock with lots of high-value breakables.
For more Pet Simulator 99 content, check out Pet Simulator 99 Wiki, Discord, & Trello Links and How to get keys in Pet Simulator 99 – Roblox here on Pro Game Guides.