Steal an Egg Guide: How to Get Double Mutations

Stacking two mutations on a single egg is one of the highest-impact things you can do in Steal an Egg on Roblox. By default, landing even one mutation takes patience, so doubling up feels nearly impossible until you know the exact method. The good news: there's a consistent two-item technique that gives every high-value egg a real shot at dual mutations before it ever touches your incubator.

What are double mutations and why do they matter?

Every pet in Steal an Egg can carry a mutation that multiplies its income output. Landing two mutations on the same egg compounds that effect significantly, which is why endgame players treat dual-mutated pets as the backbone of their money-per-second rates. If you want to understand exactly how each mutation multiplier stacks up before committing your resources, the full mutations guide with every multiplier listed is worth reading first.

The most reliable dual-mutation combination to target is Fractured plus Abyssal. These two stack cleanly on a single egg and require two separate consumable items to apply, each with its own acquisition method.

Related guide

Steal an Egg Guide: How to Get the Jitterbug Egg & Cricket Banjo

Solve the Mushroom Puzzle in the Enchanted Forest Secret Room to unlock the Jitterbug Egg and Cricket Banjo from the Jitterbug NPC.

How do you get the Mutation Consumable?

The Mutation Consumable is purchased from the Boss Shop for 400 Boss Tokens. Boss Tokens come from the Rift Event, which spawns randomly somewhere on the map every 30 minutes. Showing up consistently and participating in multiple Rift Events is the only way to stack enough tokens.

Before you start applying anything to eggs, farm at least 10 Mutation Consumables. Each one only has a 10% chance of applying the Fractured Mutation, so going in with a single consumable almost guarantees frustration. Ten gives you a reasonable probability of landing it without burning through your entire stockpile on one egg.

Steal an Egg Guide: How to Get Double Mutations

How do you get the Scrambled Mutation Item?

The second item you need is the Scrambled Mutation Item, sold at the Dr. Scramble Experiments Sample Shop for 475 Chemical Bottles. Open the shop by pressing the Chemical Flask icon on the right side of your screen.

Chemical Bottles drop from defeating the Dr. Scramble Drone, which also spawns every 30 minutes. Like the Rift Event, this is a timed spawn you need to hit repeatedly. Aim to collect between 10 and 20 Scrambled Mutation Items before starting the mutation process on any egg.

The Scrambled Mutation Item carries the same 10% application rate as the Mutation Consumable, so the same logic applies: more items in hand means less chance of running dry mid-process.

Which eggs should you target for double mutations?

Not every egg is worth the resource investment. The ArchAngel, World Burner, and Skeletal Sabertooth are explicitly strong candidates because their base income rates make the mutation multipliers hit harder. Check your inventory for any high-value eggs you've been sitting on before spending consumables on lower-tier options.

If you're still building toward those top-tier eggs, the complete eggs, pets, and income rates guide breaks down every egg ranked by rarity and income output so you can prioritize correctly.

Step-by-step: applying both mutations

Once you have both item types stocked up and a target egg selected, the process runs in a specific order:

1. Apply the Mutation Consumable to your chosen egg.
2. Keep feeding it Mutation Consumables until you see the Fractured Mutation notification. At 10% per attempt, expect to use several.
3. Immediately switch to the Scrambled Mutation Item and begin feeding.
4. Keep feeding until the Scrambled Mutation notification appears. Same 10% rate applies.
5. Once both mutations are confirmed on the egg, place it in your incubator and wait for the normal hatch timer.
6. The pet that hatches will carry both mutations.

The sequence matters. Apply the Mutation Consumable first and confirm Fractured before touching the Scrambled Mutation Item. Mixing the order doesn't improve your odds and makes it harder to track which mutation has landed.

How do you maximize income after getting double mutations?

Double mutations on a top-tier pet give you a serious income spike, but they're only part of the picture. Speed training and pet targeting both feed into your overall earnings loop. For a full breakdown of how to push your income into the billions per second range, the Steal an Egg money guide covers the complete income loop including fusion tips.

For everything else Steal an Egg has to offer, the full Roblox guides collection covers biomes, fusion shrines, speed upgrades, and more to keep your progression moving.