Gattino Hydrantino is a Secret-rarity Brainrot that arrived in Update 64 of Steal a Brainrot. It sells for $1.9 billion, produces $14.5 million per second, and is tied to the RNG Machine, so you cannot buy it directly from a shop or the conveyor. Getting one comes down to rolling it yourself or taking it from someone who already owns it.
Quick answer: Spin the RNG Machine (each spin costs $50,000) until Gattino Hydrantino appears, then pay its $1.9 billion price within the 60-second timer to claim it. You can also steal it from another player’s base.

Gattino Hydrantino cost, income, and rarity
Before you chase it, know exactly what you are paying for and what it returns. These are the base values for the Brainrot.
| Field | Value |
|---|---|
| Rarity | Secret |
| Cost | $1.9 billion |
| Income | $14.5 million/s |
| Source | RNG Machine (or stealing) |
| Added in | Update 64 |
| Creator | BRAZILIAN SPYDER |
The design is a blocky, pixelated red cat fused with a fire hydrant. It has large eyes, a wide toothy grin, a yellow-and-black hazard belt across its torso, short clawed feet, and a hydrant cap sitting on its head. Its name is also worth noting, since it uses “Gattino” rather than the “Gattito” spelling seen on other cat Brainrots.

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The RNG Machine sits near the center of the map, close to the Shop. Instead of buying a Brainrot outright, you spend cash to spin for a random result, then decide whether to purchase whatever appears.
Note: The 60-second timer is why you should have the purchase price ready before you ever spin for expensive Brainrots. Rolling a Secret without the cash to claim it wastes the pull.

Improve your RNG Machine odds
The machine has upgrades that shift the results in your favor and speed up the process. Higher tiers of some upgrades are locked behind Rebirth requirements, so you may need to progress further before the strongest bonuses unlock.
| Upgrade | Effect |
|---|---|
| Luck | Raises the chance of better results |
| Mutation Luck | Improves the chance of mutations |
| Spin Speed | Makes rolling faster |
Investing in Luck is the most direct way to see high-rarity pulls like Gattino Hydrantino more often, while Spin Speed cuts down the time spent grinding through spins.

Steal it from another player
If another player already has Gattino Hydrantino placed in their base, the game’s stealing mechanic gives you a second path to it. Spotting one in a public server means you can try to grab it directly rather than gambling on rolls. This is a viable option when you would rather rely on timing than spend billions rebuilding your cash after each spin.
Whichever route you take, you will know it worked when Gattino Hydrantino appears in your base generating $14.5 million per second. If you are rolling, keep your balance above $1.9 billion so a lucky spin never slips past the 60-second timer, and lean on the Luck upgrade to keep the odds moving in your direction.






