Cooki and Milki in Steal a Brainrot is one of the most sought-after Secret Brainrots in the popular Roblox game. This adorable duo consists of a worried chocolate chip cookie and a cheerful milk mug working together to generate massive income. Released on November 29, 2025, as part of the Christmas update, Cooki and Milki has quickly become a fan favorite due to its impressive earning rate of $155M per second and extreme rarity. In this comprehensive guide, you’ll learn exactly how to obtain this valuable Brainrot through the Santa’s Fuse machine, stealing from other players, and other methods, plus tips to protect your investment once you have it.
Key Takeaways
- Cooki and Milki is a Secret Brainrot duo that generates $155M per second, making it one of the highest-earning characters in the game
- The primary method to obtain Cooki and Milki is through Santa’s Fuse machine by combining specific Brainrots
- You can also steal Cooki and Milki from other players using stealth and strategy
- Cooki and Milki can be sold for $50B, making it extremely valuable for trading
- It’s recommended to keep Cooki and Milki in a private server to prevent theft
- The best combination for Santa’s Fuse is two OG Brainrots and two high-earning Secrets
What Are Cooki and Milki in Steal a Brainrot?
Cooki and Milki in Steal a Brainrot is a Secret rarity duo Brainrot that features two separate characters working together as a single unit. Cooki appears as a large chocolate chip cookie with a worried expression, while Milki is a happy mug of milk with legs. This charming duo was inspired by the Christmas tradition of leaving cookies and milk for Santa Claus.
As a Secret Brainrot, Cooki and Milki ranks among the rarest and most valuable characters in the game. It’s currently the 4th best Secret brainrot and the 6th best brainrot overall in Steal a Brainrot. The duo was first teased by developers on November 6, 2025, and officially released on November 29, 2025, as part of the Christmas update.
What makes Cooki and Milki special is not just their cute design but also their incredible income-generating capability. At $155M per second (without traits or mutations), this duo can significantly boost your in-game earnings and help you progress faster in Steal a Brainrot.
How to Get Cooki and Milki in Steal a Brainrot?
There are several methods to obtain Cooki and Milki in Steal a Brainrot, but some are more effective than others. Let’s explore each method in detail.
What Is the Santa’s Fuse Machine Method?
The Santa’s Fuse machine is the primary and most reliable method to obtain Cooki and Milki in Steal a Brainrot. This special machine was introduced during the Christmas update and is located next to the Coin Shop in the game. The machine allows players to combine four Brainrots to create new, rarer ones.
To get Cooki and Milki using the Santa’s Fuse machine, follow these steps:
- Collect the right Brainrots: You need to deposit two OG Brainrots and two high-earning Secret Brainrots. Avoid using Brainrot Gods, as they will eliminate your chance of getting Cooki and Milki.
- Recommended combination: A proven combination that increases your chances is Strawberry Elephant, Meowl, Mieteteira Bicicleteira, and Ketupat Kepat. These specific Brainrots have been tested by players and shown good results.
- Wait for Luck boosts: The developers occasionally boost the fuse machine’s Luck, which increases your chances of getting rare Brainrots like Cooki and Milki. It’s best to attempt the fusion during these boosted periods.
- Use the machine: Deposit your four selected Brainrots into the Santa’s Fuse machine and hope for the best. Remember, even with the right combination, the chance of getting Cooki and Milki is still relatively low due to its Secret rarity.
The Santa’s Fuse machine method requires patience and the right resources, but it’s currently the most reliable way to obtain Cooki and Milki in Steal a Brainrot.
How Can You Steal Cooki and Milki from Other Players?
Stealing is a core mechanic in Steal a Brainrot and can be an effective way to obtain Cooki and Milki, especially if you’re having trouble with the Santa’s Fuse machine. Here’s how to successfully steal Cooki and Milki from other players:
- Join public servers: Look for servers with many players, as this increases your chances of finding someone who owns Cooki and Milki.
- Use the Invisibility Cloak: This special item, unlocked after four Rebirths and costing $300,000 in the Coin Shop, makes you invisible and helps you sneak into other players’ bases undetected.
- Target AFK players: Look for players who are away from their keyboard (AFK) or busy with other activities. They’re less likely to notice you stealing their Brainrots.
- Use distractions: Employ traps and sentry guns to distract the target player while you make your move. This gives you precious extra seconds to complete the theft.
- Work with friends: Team up with other players who can act as distractions or help you watch for the owner’s return.
Remember that stealing Cooki and Milki is challenging because players who own such valuable Brainrots usually have strong defenses. Be prepared for multiple attempts and consider upgrading your stealing tools to improve your chances.
What About the Red Carpet Method?
Before the Santa’s Fuse update, Cooki and Milki could occasionally appear on the Red Carpet for purchase at $100B. However, this method had an extremely low spawn rate of 0.0000000000003% (1 in 333,333,333,333,333 chance), making it nearly impossible for most players.
While the Red Carpet method still technically exists, it’s no longer the recommended way to obtain Cooki and Milki. The Santa’s Fuse machine offers much better odds, and stealing from other players is more reliable than waiting for a Red Carpet spawn.
How Much Does Cooki and Milki Earn in Steal a Brainrot?
One of the main reasons players seek Cooki and Milki in Steal a Brainrot is its impressive income rate. This Secret Brainrot generates $155,000,000 ($155M) per second when unaffected by any Traits or Mutations. This makes it one of the highest-earning Brainrots in the game, especially among the Christmas-themed characters.
To put this in perspective, Cooki and Milki’s income rate is:
- 5 times higher than most Legendary Brainrots
- Significantly higher than regular Secret Brainrots
- Among the top 10 highest-earning Brainrots overall
If you’re lucky enough to get Gold or Rainbow mutations on your Cooki and Milki, the income rate increases even further, potentially reaching $200M or more per second. This incredible earning potential makes Cooki and Milki a valuable long-term investment for serious players.
Additionally, Cooki and Milki can be sold for $50,000,000,000 ($50B), making it extremely valuable for trading with other players. If you decide you no longer want it, you can recoup a significant amount of in-game currency by selling it.
How Do You Protect Your Cooki and Milki from Being Stolen?
Once you obtain Cooki and Milki in Steal a Brainrot, protecting it becomes crucial. Given its high value and rarity, other players will constantly try to steal it. Here are the best ways to protect your investment:
- Use a private server: The most effective protection is to keep Cooki and Milki in a private server where you control who can enter. This eliminates the risk of random players stealing your valuable Brainrot.
- Build a secure base: If you must play in public servers, create a well-defended base with multiple layers of protection. Place Cooki and Milki in the center, surrounded by walls, traps, and defensive structures.
- Use force fields and turrets: These defensive items can deter or stop thieves from reaching your Brainrots. Place them strategically around your base, especially near valuable items like Cooki and Milki.
- Hide your Brainrots: Consider placing Cooki and Milki in a less obvious location within your base, rather than displaying it prominently where it attracts attention.
- Stay active: When playing in public servers, try to stay near your base and monitor it regularly. The longer you’re away, the higher the chance someone will attempt to steal your Brainrots.
- Play with friends: Having trusted friends in your server can help watch your base and alert you to potential thieves.
Remember, Cooki and Milki is too valuable to risk losing carelessly. Taking these protection steps seriously will ensure you can enjoy its benefits for a long time.
What Are the Best Strategies for Obtaining Cooki and Milki?
To maximize your chances of obtaining Cooki and Milki in Steal a Brainrot, consider these advanced strategies:
Should You Wait for Luck Boosts?
Yes, waiting for Luck boosts is highly recommended. The developers occasionally boost the Santa’s Fuse machine’s Luck during special events or updates. During these periods, your chances of getting rare Brainrots like Cooki and Milki increase significantly. Follow the game’s official social media accounts or join the Discord server to stay informed about upcoming Luck boosts.
What Brainrots Should You Save for Fusion?
Save your OG and Secret Brainrots specifically for fusion attempts. Avoid using them for other purposes once you decide to pursue Cooki and Milki. The most valuable Brainrots to save include:
- Strawberry Elephant (OG)
- Meowl (OG)
- Mieteteira Bicicleteira (Secret)
- Ketupat Kepat (Secret)
- Los Mobilis (Secret)
- Uniciclino (Secret)
These Brainrots have been proven to work well in fusion combinations for Cooki and Milki.
How Can You Improve Your Stealing Success Rate?
If you’re focusing on stealing Cooki and Milki, these tips will improve your success rate:
- Upgrade your stealing tools: Max out your glove range, steal speed, and movement speed in the Coin Shop.
- Practice server hopping: Learn to quickly move between servers to find targets with Cooki and Milki.
- Study base layouts: Understand common base designs to identify weak points and entry points.
- Time your attempts: Target players who are distracted, in combat, or have just obtained Cooki and Milki and haven’t secured it yet.
- Use the right equipment: Besides the Invisibility Cloak, consider items that boost your speed or provide temporary invincibility.
Frequently Asked Questions
Is Cooki and Milki in the game right now?
Yes, Cooki and Milki is currently available in Steal a Brainrot. It was officially released on November 29, 2025, as part of the Christmas update and has been obtainable through the Santa’s Fuse machine since then. While it’s extremely rare due to its Secret status, dedicated players can still acquire it through the methods described in this guide.
Can you buy Cooki and Milki with Robux?
No, you cannot directly purchase Cooki and Milki with Robux. There is no shop option or Robux-exclusive method to obtain this Secret Brainrot. You can only acquire Cooki and Milki through gameplay methods like the Santa’s Fuse machine, stealing from other players, or extremely rare Red Carpet spawns. This maintains the game’s balance and ensures that all players have a fair chance to obtain it through skill and dedication.
Will Cooki and Milki be tradable?
Yes, Cooki and Milki is tradable once obtained. All Brainrots in Steal a Brainrot can be traded with other players, and Cooki and Milki is no exception. Due to its high value and rarity, expect significant demand for this Brainrot in trading communities. If you obtain multiple Cooki and Milki or decide you no longer want yours, you can trade it for other rare Brainrots or valuable in-game items.
How much does Cooki and Milki earn in Steal a Brainrot?
Cooki and Milki earns $155,000,000 ($155M) per second when unaffected by any Traits or Mutations. This impressive income rate makes it one of the highest-earning Brainrots in the game, especially among Christmas-themed characters. If you’re fortunate enough to get Gold or Rainbow mutations, the income rate can increase even further, potentially reaching $200M or more per second.
What is the best way to get Cooki and Milki?
The best way to get Cooki and Milki is through the Santa’s Fuse machine by combining two OG Brainrots and two high-earning Secret Brainrots. A proven combination is Strawberry Elephant, Meowl, Mieteteira Bicicleteira, and Ketupat Kepat. Attempt this fusion during Luck boosts for the highest success rate. If fusion fails, stealing from other players who already have Cooki and Milki is your next best option.
Is Cooki and Milki rare in Steal a Brainrot?
Yes, Cooki and Milki is extremely rare in Steal a Brainrot. As a Secret Brainrot, it has one of the lowest spawn rates and fusion chances in the game. Only a small percentage of players own Cooki and Milki, making it a status symbol among dedicated players. Its rarity is comparable to other top-tier Secret Brainrots like Dragon Cannelloni and Spaghetti Tualetti.
How do I protect my Cooki and Milki from being stolen?
The best way to protect your Cooki and Milki is to keep it in a private server where you control access. If you must play in public servers, build a secure base with multiple defensive layers including walls, traps, force fields, and turrets. Place Cooki and Milki in a central, well-protected location rather than displaying it prominently. Additionally, stay active near your base and consider playing with trusted friends who can help monitor for potential thieves.
Conclusion
Cooki and Milki in Steal a Brainrot represents one of the most valuable and sought-after Secret Brainrots in the game. With its impressive $155M per second income rate and adorable design, it’s no wonder players are eager to add this duo to their collection. While obtaining Cooki and Milki is challenging due to its extreme rarity, the methods outlined in this guide—particularly using the Santa’s Fuse machine with the right combination of Brainrots—give you the best chance of success.
Remember to protect your investment once obtained, either by keeping it in a private server or building a secure base with multiple defensive layers. The effort to obtain and protect Cooki and Milki is well worth it for the significant income boost and status it provides in the game.
For more help with Steal a Brainrot, check out our guides on Steal a Brainrot codes, 25 Brainrot location, and Giftini Spyderini methods. Happy hunting, and may you soon be enjoying the massive income from your very own Cooki and Milki!


