Steal An Egg

Steal An Egg Fuse Machine

Last updated: 2026-09-12

A sourced guide to the Steal An Egg Fuse Machine on Roblox: how fusing three identical pets turns them into one egg, what the cash fee costs, and how the mutation roll works. Every mechanic is cross-checked across gaming guides, with no invented numbers.

What the Fuse Machine does

The Fuse Machine is the duplicate-recycling station in your base. You load three copies of the exact same pet into it, pay a cash fee, and the machine consumes all three to hand you back one egg of that species. The returned egg then has to hatch before it earns anything. Guides agree the core loop is identical across sources: three of a kind in, one egg out.

The point of the Fuse Machine is the mutation roll. A fused egg can come back mutated, and a mutation multiplies its income well beyond the pets you sacrificed. That is the upside the whole system is built around, and it is why most guides treat the machine as a gamble on duplicates rather than a way to upgrade your best earners.

Where the Fuse Machine is

The Fuse Machine sits in the safe zone near your base, not out in a guarded biome. It tracks progress on its face as a counter — 0/3 means empty, 2/3 means you still owe it one more copy. You can walk up and use it whenever you have the pets and the cash; there is no cooldown gating access.

Because it lives in your safe zone, the Fuse Machine is safe to experiment with. The only real cost is the cash fee and the three pets you sacrifice, so most players keep a stock of spare duplicates ready to fuse.

How to fuse three pets in Steal An Egg

  1. 1.Collect three copies of the same pet. If you are one short, fly back to the zone that drops it, steal the egg, escape to base, and let it hatch.
  2. 2.Walk to the Fuse Machine and interact with it to open the Fuse Pets menu.
  3. 3.Tap a slot, pick the duplicate you want to sacrifice, and confirm it. Repeat until all three slots read 3/3.
  4. 4.Press the fuse button and pay the cash fee printed on it. All three pets are consumed immediately.
  5. 5.Let the egg hatch, then equip the pet. Nothing changes on your income until the hatched pet is placed in your garden.

Steal An Egg Fuse Machine costs

The Fuse Machine charges a cash fee that scales with how strong the pets are, so stacking three high-tier duplicates costs far more than clearing out three early-area animals. The machine prints the exact fee on the fuse button, so the number on your screen is always the real one to pay.

One guide lists community-reported examples — a Walrus fusion around $310K and higher-tier pets costing tens of millions — but treat any specific figure as a snapshot. Prices shift with updates, and the live button is the only number that matters in your server.

Mutations and the Fuse Machine

The reason to use the Fuse Machine is the mutation roll. Guides report the Fuse Machine can return Silver, Golden, or Rainbow mutated eggs, while the Sakura Incubator produces Bloom and Spirit Bloom. These multipliers are widely reported but not officially published, so compare live income in your pen rather than trusting a fixed number.

The big caveat: mutations do not inherit. Feeding the Fuse Machine a pet that is already mutated does not guarantee a mutated result, and the machine consumes your confirmed boost either way. Keep mutated pets out of the slots and fuse plain duplicates instead.

Note also that fusing three heavy pets does not stack their weight into one heavier pet. The Fuse Machine improves your odds at a rarer or mutated result, not the size of the egg you get back, so chasing a heavier pet is the wrong use for it.

Fuse Machine tips

  • Fuse spare duplicates, not your best active earners — three strong pets usually out-earn one uncertain result.
  • Never load a mutated pet into the Fuse Machine; the mutation does not carry over.
  • The output is a roll, not a guaranteed upgrade — heavier input does not mean a heavier pet.
  • Best use is recycling low-tier clutter that would otherwise sit idle in your garden.
  • Before fusing three valuable pets, compare their combined income against the single fused result.
  • Keep a stock of triples ready so you can fuse the moment a spare set piles up.
  • Pair any mutated result with your best trails to multiply the boosted income.

Does the Fuse Machine replace normal mutations?

No. The Fuse Machine is one source of mutations, not the whole system. Random mutations still appear on eggs you find in the world, size rolls still matter, and the Sakura Incubator remains the reliable source of Bloom mutations. Use the Fuse Machine alongside the normal mutation system, not instead of it.

New to the loop? The mutations guide explains how mutated pets earn more, the Sakura Incubator guide covers the Bloom mutation machine, and the pets guide shows which pets fund your climb.

The Fuse Machine, its three-pet fusion, and its mutation roll are confirmed across multiple gaming guides; exact cash fees and mutation odds are community-observed and not officially published, so this guide describes the mechanic and source-tagged estimates rather than inventing precise numbers.

Steal An Egg Fuse Machine — FAQ

What does the Steal An Egg Fuse Machine do?+

The Fuse Machine is the duplicate-recycling station at your base. You load three copies of the exact same pet into it, pay a cash fee, and the machine consumes all three to return one egg of that species. The returned egg then has to hatch before it earns anything.

How do you fuse pets in Steal An Egg?+

Collect three copies of the same pet, walk to the Fuse Machine in your safe zone, open the Fuse Pets menu, load one pet into each of the three slots, and press fuse. Pay the cash fee shown on the button, then hatch the egg it gives you.

Is there a cooldown on the Fuse Machine?+

No. Guides report you can use the Fuse Machine whenever you have the three identical pets and the cash to pay the fee. There is no cooldown gating access, so the machine is ready on demand.

Can you get mutations from the Fuse Machine in Steal An Egg?+

Yes. The main reason to use the Fuse Machine is the mutation roll: a fused egg can come back Silver, Golden, or Rainbow, with widely reported multipliers around 1.25x, 2x, and 2.5x. The Sakura Incubator instead produces Bloom and Spirit Bloom. Exact odds are community-reported, not officially published.

Should you fuse mutated pets in Steal An Egg?+

No. Mutations do not inherit through fusion. Feeding the Fuse Machine a pet that is already mutated does not guarantee a mutated result, and it happily consumes your confirmed boost either way. Keep mutated pets out of the slots.

Is the Fuse Machine worth using?+

Yes, for clutter. Fusing three spare low-tier duplicates is a good way to recycle pets that would otherwise sit idle, with a chance at a mutated or stronger egg. Do not fuse your best active earners, since three of them usually out-earn the single uncertain result.

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