Pet
Cosmic Dragon in Steal an Egg
Cosmic Dragon is a Secret-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Cosmic Dragon Egg, with a listed base income of $60M/s.
| Rarity | Secret |
|---|---|
| Zone | Cosmic |
| Egg | Cosmic Dragon Egg |
| Income | $60M/s |
| Hatch reward | +1.4m Speed, $6b |
| Grow time | 3h |
| Zone speed needed | 700M |
| Zone guardian | Cosmic Skeleton |
| Wiki data as of | 2026-09-04 |
The Cosmic Dragon Egg is the Secret-rarity egg of the Cosmic, and the pet inside it is Cosmic Dragon. Cosmic is zone 9 of 12 on the wiki's Biomes list; the wiki lists its entry requirement as 700M speed, and the nests there are watched by the Cosmic Skeleton.
Base income is $60M/s. Among the 8 pets tagged Cosmic on the wiki that puts Cosmic Dragon at number 3 — Unicorn tops the Cosmic at $1B/s. Remember the game multiplies this base by the size roll and by the mutation, so two Cosmic Dragons can earn very different amounts.
With a colour mutation and no size bonus, the same Cosmic Dragon would earn roughly: Silver ×1.2 ≈ $72M/s, Golden ×2.5 ≈ $150M/s, Rainbow ×3.5 ≈ $210M/s (multipliers from the wiki's Mutations page; arithmetic is ours). Add a Giant (×3) or Huge (×5) size roll on top and the numbers multiply again.
Hatching it pays a one-off reward of +1.4m Speed, $6b, and the egg takes 3h to grow in the pen. That reward is the reason low-income eggs are still worth stealing early: the speed bonus is what gets you into the next zone.
Secret rarity is the badge tier: only 3.4 % of players had earned the 'Hatched Secret!' badge on 2026-09-13 (Roblox badge statistics).
A mutated or oversized Cosmic Dragon earns a multiple of its $60M/s base. Pick Cosmic Dragon in the Steal an Egg calculator to apply the wiki's mutation and size multipliers.
Sources & further reading
Other pets
- Unicorn
Unicorn is a Divine-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Unicorn Egg, with a listed base income of $1B/s.
- Eternal Lunar Dragon
Eternal Lunar Dragon is an Eternal-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Eternal Lunar Dragon Egg, with a listed base income of $250M/s.
- Cosmic Skeleton Boss
Cosmic Skeleton Boss is a Secret-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Cosmic Skeleton Boss Egg, with a listed base income of $45M/s.
- La Vacca Saturno Saturnita
La Vacca Saturno Saturnita is a Cosmic-rarity pet from the Cosmic zone in Steal an Egg, hatched from the La Vacca Saturno Saturnita Egg, with a listed base income of $2.2M/s.
- Cosmic Gorilla
Cosmic Gorilla is a Mythic-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Cosmic Gorilla Egg, with a listed base income of $180K/s.
- Cosmic Gecko
Cosmic Gecko is a Legendary-rarity pet from the Cosmic zone in Steal an Egg, hatched from the Cosmic Gecko Egg, with a listed base income of $30K/s.
Pet names, rarities, zones, incomes, rewards and grow times derive from the Steal An Egg Wiki on Fandom, licensed CC BY-SA 3.0; this table is shared under the same licence. Read 2026-10-12; 19 pets added from Module:Pets/Data on 2026-10-22; Bone Emperor added from it on 2026-10-24; 67 pets added from rev 2636 on 2026-10-25. https://www.fandom.com/licensing
All pets: All Steal an Egg pets. Back to the Steal an Egg Hub home page.

Sukie · Editor
Sukie is the editor of Steal an Egg Hub and writes and edits its guides, pet tables and calculators. The work centres on turning the game's published numbers into plain answers players can check: every page names its sources and the date they were read, and anything the sources do not state is left out rather than guessed. Corrections sent through the contact page are read and acted on.
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