Steal An Egg IndexDunkleosteus in Steal An Egg
Secret · wiki data synced Oct 24, 2026
Dunkleosteus is a Secret pet that earns $300M/s at its base size of 20,000 kg. It comes from the Skeletal Egg. The wiki lists no spawn chance for it.
It is #68 of 236 pets by base income, and #8 of 10 in Skeletal Egg.
- Rarity
- Secret
- Base income
- $300M/s
- Base size
- 20,000 kg
- Source
- Skeletal Egg
How to get Dunkleosteus
Dunkleosteus does not spawn in a normal zone nest. It comes from the Skeletal Egg. The wiki has no spawn chance for it yet, so we don't show one.
Dunkleosteus value by size and mutation
Income grows with weight but slows down past 125× the base size. These are the wiki's formula at three sizes:
| Size | Normal | Golden ×2.5 | Rainbow ×3.5 |
|---|---|---|---|
| 20,000 kg (base) | $300M/s | $750M/s | $1.05B/s |
| 200,000 kg | $1.24B/s | $3.1B/s | $4.34B/s |
| 2,000,000 kg | $5.13B/s | $12.8B/s | $18B/s |
Work out your own Dunkleosteus: open it in the income calculator. All multipliers are on the mutations page.
How Dunkleosteus compares
By base income Dunkleosteus is #68 of 236 overall and #20 of 41 Secret pets. Just above it: Mecha Crawler ($320M/s); just below: Ghost Reaper ($300M/s).
Variants: Skeletal Dunkleosteus ($2.5B/s). Variants are separate pets with their own income, not a multiplier.
Other pets in Skeletal Egg
| Pet | Rarity | Base $/s | Drop chance |
|---|---|---|---|
 Skeletal Sabertooth | Divine | $9B/s | — |
 Skeletal Gigantus | Eternal | $4B/s | — |
 Skeletal Dunkleosteus | Eternal | $2.5B/s | — |
 Gigantus | Eternal | $1B/s | — |
 Skeletal Giant Sloth | Secret | $900M/s | — |
 Skeletal Terrorbird | Secret | $750M/s | — |
 Skeletal Glyptodon | Secret | $550M/s | — |
| Dunkleosteus | Secret | $300M/s | — |
 Giant Sloth | Cosmic | $4M/s | — |
 Terrorbird | Mythic | $110K/s | — |
Source: Dunkleosteus on the Steal An Egg Wiki (CC BY-SA). First listed on the wiki Oct 11, 2026, during the Mounts Are Coming week. Synced Oct 24, 2026.