Steal an Egg · Pet
Skeletal Glyptodon
Skeletal Glyptodon is a Secret pet in Steal an Egg that earns a base $550M/s. It hatches from the Skeletal Egg (Skeletal Egg).

EggSkeletal EggPet stats
Base income
$550M/s
Base weight
3,000 kg
Egg
Skeletal Egg
Grow time
—
Speed reward
—
Cash reward
—
Source
Skeletal Egg
Special egg
Rarity
Secret
Where to get Skeletal Glyptodon
Skeletal Glyptodon hatches from the Skeletal Egg, part of the Skeletal Egg group. According to the wiki, limited eggs like this do not spawn in the regular biome nests: they come from the Store or from special events such as Admin Abuse.
Estimate based on the wiki formula
Skeletal Glyptodon income with mutations and size
| Mutation | 1× weight3,000 kg | 10× weight30,000 kg | 100× weight300,000 kg | 200× weight600,000 kg |
|---|---|---|---|---|
| No mutation×1 | $550M/s | $2.28B/s | $9.41B/s | $13B/s |
| Rainbow×3.5 | $1.93B/s | $7.96B/s | $32.9B/s | $45.6B/s |
| Parasite×3 | $1.65B/s | $6.83B/s | $28.2B/s | $39.1B/s |
| Fractured×2.75 | $1.51B/s | $6.26B/s | $25.9B/s | $35.8B/s |
| Scrambled×2.75 | $1.51B/s | $6.26B/s | $25.9B/s | $35.8B/s |
| Golden×2.5 | $1.38B/s | $5.69B/s | $23.5B/s | $32.6B/s |
| Spirit Bloom×2.5 | $1.38B/s | $5.69B/s | $23.5B/s | $32.6B/s |
| Bloom×1.25 | $688M/s | $2.84B/s | $11.8B/s | $16.3B/s |
| Silver×1.2 | $660M/s | $2.73B/s | $11.3B/s | $15.6B/s |
Estimate based on the wiki formula (marked beta there): income = base × (weight ÷ base weight)^(37/60) × mutation, with diminishing returns above 125× the base weight. In-game values can differ. See mutations and the income calculator.
How Skeletal Glyptodon compares
Neighbors by income in Skeletal Egg (4 of 10):

Earns less
Dunkleosteus
$300M/s(÷1.83 vs Skeletal Glyptodon)

Earns more
Skeletal Terrorbird
$750M/s(×1.36 vs Skeletal Glyptodon)
Other Secret pets
Skeletal Glyptodon guide
No Skeletal re-roll is worth more, relatively, than this one. A plain Glyptodon earns $22.5K/s; Skeletal Glyptodon earns $550M/s, roughly 24,000 times as much, and jumps from Legendary to Secret along the way.
From the Extinction Egg
Update 6 introduced the Extinction Egg as a paid egg with 6 new extinct animals. Each hatch has a small chance to re-roll, and the re-roll produces a rare Skeletal version of that animal. Glyptodon is one of the two animals the wiki names directly as Extinction Egg pets (the other is Sabertooth), so the path here is clear: hatch an Extinction Egg, roll Glyptodon, and hope for the re-roll. The wiki doesn't give the re-roll odds or a grow time for the Skeletal form.
The plain Glyptodon does carry a documented $2.2M hatch reward, which is small next to what either form earns.
Its place among the Skeletal pets
- Skeletal Glyptodon, Secret, $550M/s
- Skeletal Terrorbird, Secret, $750M/s
- Skeletal Giant Sloth, Secret, $900M/s
- Skeletal Dunkleosteus, Eternal, $2.5B/s
- Skeletal Gigantus, Eternal, $4B/s
- Skeletal Sabertooth, Divine, $9B/s
It's the lowest Skeletal variant, yet still 8th of 35 Secret pets, ahead of Nuceodile and Luminous Spirit Manta ($500M/s). Overall, 43 of 198 pets earn more.
Estimates
It keeps Glyptodon's 3,000 kg base weight. With the formula the wiki documents:
- Golden: about $1.38B/s
- Rainbow: about $1.93B/s
- 10x base weight: about $2.28B/s
- 100x base weight: about $9.41B/s
- 200x base weight: about $13B/s
- Rainbow at 100x weight: about $32.9B/s
A 10x Skeletal Glyptodon would already out-earn the egg's plain Gigantus twice over.
Data sourced from the Steal an Egg Wiki (CC BY-SA) and processed automatically; last synced 2026-10-11.








