Mutation Multiplier Steal an Egg Guide

Use the mutation multiplier Steal an Egg formula correctly, compare every mutation bonus, and learn how to apply mutations for more pet income.

Last updated: 6 min read

This mutation multiplier Steal an Egg guide explains how to apply mutations to eggs and calculate the resulting income boost. The most important rule is simple: multiple mutation multipliers do not multiply each other. The mutation multiplier Steal an Egg system starts at x1 and adds the bonus above x1 from every mutation.

Use this mutation multiplier Steal an Egg reference before spending a limited consumable. A strong mutation is most valuable on an egg with high base Money / Sec, while weight or size is applied separately to the combined mutation total.

Mutation Multiplier Steal an Egg Quick Table

The following mutation multiplier Steal an Egg values and bonuses match the in-game multiplier information:

MutationListed MultiplierBonus Added When Stacking
Silverx1.2+0.2
Bloomx1.25+0.25
Spirit Bloomx2.5+1.5
Goldenx2.5+1.5
Enchantedx2.85+1.85
Fracturedx2.75+1.75
Scrambledx2.75+1.75
Nitrox2.75+1.75
Parasitex3+2.0
Rainbowx3.5+2.5

Rainbow is the highest single mutation multiplier Steal an Egg value in this list. Parasite ranks second at x3, followed by Enchanted at x2.85; Fractured, Scrambled, and Nitro share the same x2.75 value.

Mutation Multiplier Steal an Egg Stacking Formula

Use this formula for the mutation multiplier Steal an Egg total:

Combined multiplier = 1 + Σ (each mutation multiplier − 1)

For Golden plus Rainbow, the mutation multiplier Steal an Egg calculation is 1 + 1.5 + 2.5 = x4.0. Do not calculate 2.5 × 3.5, because mutations add their bonuses instead of multiplying each other.

CombinationCorrect CalculationResult
Silver + Golden1 + 0.2 + 1.5x2.7
Bloom + Spirit Bloom1 + 0.25 + 1.5x2.75
Fractured + Rainbow1 + 1.75 + 2.5x5.25
Scrambled + Parasite1 + 1.75 + 2.0x4.75
Nitro + Golden1 + 1.75 + 1.5x4.25
Enchanted + Golden1 + 1.85 + 1.5x4.35
Fractured + Golden + Rainbow1 + 1.75 + 1.5 + 2.5x6.75
All ten listed mutationsAdd every listed bonus to 1x15.85

The final mutation multiplier Steal an Egg income calculation is:

Final pet income = Base income × Combined mutation multiplier × Weight/size multiplier

How to Use Mutation Multiplier Steal an Egg Bonuses

The best mutation multiplier Steal an Egg strategy begins before hatching. Compare eggs in the Steal an Egg egg index, choose a valuable unhatched egg, and then use an available mutation method.

  1. Choose high base income. A percentage multiplier creates a larger cash increase on an egg that already earns more. Compare late-game targets in the Best Egg in Steal an Egg guide.
  2. Keep natural mutation rolls. Silver, Golden, and Rainbow can appear through hatch rolls. Rainbow gives the largest listed natural mutation multiplier Steal an Egg bonus.
  3. Use event methods when available. Bloom and Spirit Bloom come from the Sakura Incubator, while Parasite comes from its special Parasite Egg event.
  4. Apply limited consumables carefully. A Mutation Consumable can apply Fractured with a 10% chance. The Scrambled guide explains the Experiment Shop consumable, which also has a 10% chance. Nitro Mutation Consumables are Trophy rewards from Nitro Race. Enchanted Essence is crafted through Butterfly Bloom and applies Enchanted with a 100% success chance.
  5. Calculate the combined bonus correctly. For every successful mutation, subtract 1 from its displayed value and add the remainder to the starting 1.
  6. Include weight or size last. The pet's weight multiplier acts on the complete mutation multiplier Steal an Egg result, so two pets with identical mutations can still have different final income.

Best Mutation Multiplier Steal an Egg Priorities

If consumables are limited, use the mutation multiplier Steal an Egg system on Secret, Eternal, Divine, or another high-income target you actually plan to keep. Fractured, Scrambled, and Nitro each add +1.75; Enchanted adds +1.85; Parasite adds +2; Rainbow adds +2.5.

Do not judge the mutation multiplier Steal an Egg result by color alone. Check the egg's base income, every successful mutation, and its weight. Different combinations can produce the same multiplier—for example, Scrambled + Fractured + Rainbow and Parasite + Golden + Rainbow both reach x7.0.

For the full descriptions and acquisition sources, open the Steal an Egg mutations database. That page is the companion reference for this mutation multiplier Steal an Egg strategy.

Mutation Multiplier Steal an Egg FAQ

Does mutation multiplier Steal an Egg stacking multiply every value?

No. The mutation multiplier Steal an Egg formula adds each bonus above x1. Golden and Rainbow total x4.0, not x8.75.

What is the best mutation multiplier Steal an Egg value?

Rainbow is the highest single mutation multiplier Steal an Egg value shown here at x3.5. The ideal pet also needs strong base income and weight.

Can mutation multiplier Steal an Egg bonuses stack with weight?

Yes. Calculate the combined mutation multiplier Steal an Egg value first, then multiply it by base income and the pet's weight or size multiplier.

How high is mutation multiplier Steal an Egg with all ten mutations?

All ten listed mutations produce a combined mutation multiplier Steal an Egg value of x15.85 before the weight multiplier is applied.

Where should I use a mutation multiplier Steal an Egg consumable?

Use a mutation multiplier Steal an Egg consumable on an unhatched, high-income egg you value. Both Fractured and Scrambled attempts have a 10% success chance, so every attempt can fail.

Source note

Game information on this wiki is sourced from the official Roblox game page, Roblox games API, creator group, and official Discord, X, and YouTube announcements. View official sources and verification notes. Game names and assets belong to their respective owners.