Steal An Egg IndexLeviathan in Steal An Egg
Cosmic · wiki data synced Oct 24, 2026
Leviathan is a Cosmic pet that earns $220K/s at its base size of 5,000 kg. It comes from Lake, inside the Leviathan Egg. The wiki lists no spawn chance for it.
It is #163 of 236 pets by base income, and #1 of 8 in Lake.
- Rarity
- Cosmic
- Base income
- $220K/s
- Base size
- 5,000 kg
- Zone
- Lake
- Speed needed
- 900
- Egg
- Leviathan Egg
- Grow time
- 25m
- Reward
- +5k Speed, $22m
How to get Leviathan
Leviathan does not spawn in a normal zone nest. It comes from Lake, inside the Leviathan Egg. The wiki has no spawn chance for it yet, so we don't show one.
A Leviathan egg takes 25m to hatch, and the wiki lists its reward as +5k Speed, $22m.
Leviathan 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 |
|---|---|---|---|
| 5,000 kg (base) | $220K/s | $550K/s | $770K/s |
| 50,000 kg | $910K/s | $2.28M/s | $3.19M/s |
| 500,000 kg | $3.76M/s | $9.41M/s | $13.2M/s |
Work out your own Leviathan: open it in the income calculator. All multipliers are on the mutations page.
How Leviathan compares
By base income Leviathan is #163 of 236 overall and #35 of 36 Cosmic pets. Just above it: Riftwing ($220K/s); just below: Nibbles #013 ($185K/s).
Other pets in Lake
| Pet | Rarity | Base $/s | Drop chance |
|---|---|---|---|
 Frog | Common | $3/s | 29.3% |
 Duckling | Common | $4/s | 23.2% |
 Catfish | Uncommon | $12/s | 17.2% |
 Turtle | Rare | $60/s | 12.1% |
 Trulimero Trulicina | Epic | $260/s | 8.08% |
 Swan | Epic | $320/s | 5.55% |
 Axolotl | Legendary | $2.8K/s | 4.04% |
| Leviathan | Cosmic | $220K/s | — |
Source: Leviathan on the Steal An Egg Wiki (CC BY-SA). First listed on the wiki Aug 31, 2026, during the Monsters Are Coming week. Synced Oct 24, 2026.