Reach the Angels & Demons biome, find the hidden Shrine behind the waterfall on the Angels side or the lava curtain on the Demons side, and fuse an
ArchAngel with a
World Burner. If you team up with someone who has the pet you are missing, you both get one Aetheron egg out of the fusion.

Aetheron
Normal base incomeDetails
- Found in
- Secret Shrine Fusion
- Rarity
- Divine 10/11
- Category
- Pets
- Normal weight
- 12,000 kg
- Last updated
- 2 days ago
- Source
- Steal An Egg Wiki · Aetheron
Aetheron by weight
Type your own kg →Income by weight before any colour mutation. Growth slows past 125x the normal weight.
Base income history
- Change · All
- -
- High
- -
- Low
- -
- Now
- -
Value changes
No changes since we started tracking on Sep 28, 2026. When Steal An Egg buffs or nerfs Aetheron, it shows up here.
What is Aetheron in Steal An Egg?
Aetheron is the fusion pet you get by combining
ArchAngel and
World Burner at the Secret Fusion Shrine, a hidden room in the Angels & Demons biome. It is currently the highest-earning pet you can reach through normal biome play, without needing a paid egg.
The Shrine is tucked behind a waterfall on the Angels side and a lava curtain on the Demons side, and it only fuses Divine or Eternal pets. To make Aetheron you need one Light Divine pet, ArchAngel, and one Dark Divine pet, World Burner, whether you own both yourself or team up with another player who has the other half.
At $6.9B/s it earns more than either of the two pets that make it. The catch is getting to that point: you first need 20 billion Speed just to reach the Angels & Demons biome, then you need to hatch both parent Divines before you can fuse them.
- Type
- Pet (Fusion)
- Rarity
- Divine
- Egg
- Aetheron Egg
- Base income
- $6.9B/s
- Made from
- ArchAngel + World Burner
- Found in
- Secret Fusion Shrine, Angels & Demons biome
- Speed needed
- 20 billion Speed to reach the biome
- Added in
- Update 4, Angels & Demons (2026)
Aetheron in under a minute
How to get Aetheron
Is Aetheron good?
Strengths 4
- Highest income you can reach without spending Robux on a limited egg.
- Earns more than both of its parent pets on their own.
- Can be split between two players, so you do not need to own both parents yourself.
- Marks real biome progress rather than a random pull.
Weaknesses 4
- Needs 20 billion Speed just to enter the biome where the Shrine is.
- You must already own both a Divine
ArchAngel and a Divine
World Burner. - The Shrine is hidden, so new players can miss it without a guide.
- Only works on Divine or Eternal pets, so you cannot substitute cheaper ones.
How to use Aetheron well
- 01
Push your Speed to 20 billion first. Nothing else about Aetheron matters until you can safely reach Angels & Demons.
Grinding - 02
Look behind the waterfall on the Angels side or the lava curtain on the Demons side, the Shrine entrance is hidden in plain sight.
- 03
No
ArchAngel or
World Burner yet? Team up with a friend who has the one you are missing and split the fusion. - 04
Farm ArchAngel and World Burner from their own Angel and Demon Eggs before you try the Shrine, since the fusion consumes both.
Grinding
Aetheron buffs, nerfs and changes
- Update 4, Angels & Demons
- newAetheron added as the Light and Dark fusion result at the new Secret Fusion Shrine.
Did you know?
Aetheron currently sits at the top of the community pet index among pets that do not need a paid egg or a rare reroll.
It is one of two fusion results at the Shrine; fusing
Pegasus with
Skeleton Horse gives
Equinox instead.
Related:
ArchAngel
World Burner
Shattered Colossus
Where this comes from
Checked 2026-09-29 against 4 sources and written in our own words. Numbers follow the official update notes first, then the wiki, then players.
- Where Aetheron is found: Our own item data lists its source as the Secret Shrine Fusion, but the Fandom infobox for the page lists the biome as Angels & Demons. Both are correct: the Shrine that fuses it sits inside that biome, so we describe it that way.
- Steal An Egg Wiki: Aetheron
Steal An Egg Wiki: Aetheron is licensed CC BY-SA 3.0. Game content and images belong to the game's developer. We are not affiliated with Roblox or the developer.
How Aetheron compares
Similar Divine pets
All Steal An Egg values →
- Found in
- Luminous Egg (rare Luminous re-roll)
- Hatch time
- -
- Egg chance
- -

- Found in
- Event (Dr. Scramble)
- Hatch time
- -
- Egg chance
- -

- Found in
- Extinction Egg (rare Skeletal re-roll)
- Hatch time
- -
- Egg chance
- -

- Found in
- Angels & Demons (Light)
- Hatch time
- -
- Egg chance
- -

- Found in
- Angels & Demons (Dark)
- Hatch time
- 15h
- Egg chance
- -
Questions about Aetheron
How much is Aetheron worth in Steal An Egg?
Aetheron has a base income of 6.9B/s, which ranks it #3 of 189 in Steal An Egg. Silver 1.2x: 8.28B/s, Bloom 1.25x: 8.63B/s.
How rare is Aetheron?
Aetheron is a Divine pet, tier 10 of 11.
Is Mecha Scrambler better than Aetheron?
By base income, yes: Mecha Scrambler is 7.5B/s, about 1.1 times Aetheron's 6.9B/s.
How do you get Aetheron in Steal An Egg?
Secret Fusion Shrine (20 billion Speed to reach the biome): Reach the Angels & Demons biome, find the hidden Shrine behind the waterfall on the Angels side or the lava curtain on the Demons side, and fuse an ArchAngel with a World Burner. If you team up with someone who has the pet you are missing, you both get one Aetheron egg out of the fusion.
Is Aetheron good?
Strengths: Highest income you can reach without spending Robux on a limited egg. Earns more than both of its parent pets on their own. Can be split between two players, so you do not need to own both parents yourself. Weaknesses: Needs 20 billion Speed just to enter the biome where the Shrine is. You must already own both a Divine ArchAngel and a Divine World Burner.
How do you get Aetheron in Steal An Egg?
Fuse a Divine ArchAngel with a Divine World Burner at the Secret Fusion Shrine, hidden in the Angels & Demons biome. You need 20 billion Speed to reach the area.
Is Aetheron the best pet in Steal An Egg?
It is the highest-earning pet you can reach through normal biome progress. A few event or paid-egg pets like Skeletal Sabertooth and Mecha Scrambler earn more, but Aetheron does not need Robux or rare rerolls.
Do you need both ArchAngel and World Burner yourself?
No. You can team up with another player who owns the one you are missing, and you both receive an Aetheron egg from the fusion.
How much does Aetheron weigh in Steal An Egg?
A normal Aetheron weighs 12,000 kg. Heavier ones earn more: at 120,000 kg (10x) it makes about 28.5B/s, and at 1,500,000 kg (125x) about 136B/s, before colour.
Community data from the Steal An Egg Fandom wiki and several fan sites, which disagree on a few pets (noted on their pages). Four Extinction Egg animals (Terrorbird, Giant Sloth, Dunkleosteus, Gigantus) will be added once their base income is published; their Skeletal versions are listed.