Cosmic Dragon in Steal An Egg
Secret · wiki data synced Oct 24, 2026


Cosmic Dragon is a Secret pet that earns $60M/s at its base size of 15,000 kg. It hatches from eggs stolen in Cosmic, where about 1 in 134 eggs is a Cosmic Dragon egg (0.743784%).
It is #92 of 236 pets by base income, and #3 of 8 in Cosmic.
- Rarity
- Secret
- Base income
- $60M/s
- Base size
- 15,000 kg
- Zone
- Cosmic
- Speed needed
- 700M
- Egg
- Cosmic Dragon Egg
- Drop chance
- 0.74% (1 in 134)
- Grow time
- 3h
- Reward
- +1.4m Speed, $6b
How to get Cosmic Dragon
Train until you have at least 700M Speed, then go to Cosmic, zone 9 of 14, guarded by the Dragon. Steal eggs there and bring them back to your base to hatch.
Each egg that spawns in Cosmic has a 0.743784% chance to be a Cosmic Dragon Egg. That means you need to see about 93 eggs for a 50% chance of at least one, and 309 eggs for 90%.
A Cosmic Dragon egg takes 3h to hatch, and the wiki lists its reward as +1.4m Speed, $6b.
Cosmic Dragon 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 |
|---|---|---|---|
| 15,000 kg (base) | $60M/s | $150M/s | $210M/s |
| 150,000 kg | $248M/s | $621M/s | $869M/s |
| 1,500,000 kg | $1.03B/s | $2.57B/s | $3.59B/s |
Work out your own Cosmic Dragon: open it in the income calculator. All multipliers are on the mutations page.
How Cosmic Dragon compares
By base income Cosmic Dragon is #92 of 236 overall and #30 of 41 Secret pets. Just above it: Mawbreaker ($60M/s); just below: Cosmic Skeleton Boss ($45M/s).
Other pets in Cosmic
| Pet | Rarity | Base $/s | Drop chance |
|---|---|---|---|
| Epic | $1.5K/s | 39.9% | |
| Legendary | $30K/s | 34.4% | |
| Mythic | $180K/s | 19.6% | |
| Cosmic | $2.2M/s | 4.55% | |
| Cosmic Dragon | Secret | $60M/s | 0.74% (1 in 134) |
| Secret | $45M/s | 0.5% (1 in 202) | |
| Eternal | $250M/s | 0.31% (1 in 321) | |
| Divine | $1B/s | 0.02% (1 in 4,310) |
Source: Cosmic Dragon on the Steal An Egg Wiki (CC BY-SA). First listed on the wiki Sep 3, 2026, during the Monsters Are Coming week. Synced Oct 24, 2026.