Steal an Egg · Pet
Mutant Shark
Mutant Shark is a Secret pet in Steal an Egg that earns a base $215M/s. It hatches from the Mutant Shark Egg, stolen from the nests of the Titan Temple biome.
EggMutant Shark EggPet stats
Base income
$215M/s
Base weight
—
Egg
Mutant Shark Egg
Grow time
3h
Speed reward
+4.1M
Cash reward
$21.5B
Source
Titan Temple
Biome nest
Rarity
Secret
Where to get Mutant Shark
Steal the Mutant Shark Egg from the nests of the Titan Temple biome, carry it back to your pen and let it hatch.
- Speed required
- 7B
- Guardian
- Gorilla King
The guardian sleeps next to the nest; the faster you are, the easier it is to outrun it. Bigger eggs are worth more but slow you down. Eggs & guardians
Estimate based on the wiki formula
Mutant Shark income with mutations and size
| Mutation | 1× weight | 10× weight | 100× weight | 200× weight |
|---|---|---|---|---|
| No mutation×1 | $215M/s | $889M/s | $3.68B/s | $5.1B/s |
| Rainbow×3.5 | $753M/s | $3.11B/s | $12.9B/s | $17.8B/s |
| Parasite×3 | $645M/s | $2.67B/s | $11B/s | $15.3B/s |
| Fractured×2.75 | $591M/s | $2.45B/s | $10.1B/s | $14B/s |
| Scrambled×2.75 | $591M/s | $2.45B/s | $10.1B/s | $14B/s |
| Golden×2.5 | $538M/s | $2.22B/s | $9.2B/s | $12.7B/s |
| Spirit Bloom×2.5 | $538M/s | $2.22B/s | $9.2B/s | $12.7B/s |
| Bloom×1.25 | $269M/s | $1.11B/s | $4.6B/s | $6.37B/s |
| Silver×1.2 | $258M/s | $1.07B/s | $4.42B/s | $6.11B/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 Mutant Shark compares
Neighbors by income in Titan Temple (6 of 8):
Earns less
Rhinotaur
$17.5M/s(÷12 vs Mutant Shark)
Earns more
Gorilla King
$880M/s(×4.09 vs Mutant Shark)
Other Secret pets
Mutant Shark guide
Mutant Shark is Titan Temple's only Secret pet, earning $215M/s. Its namesake from Abyss Ocean, the Shark, makes $15K/s, which gives a sense of how far the economy has moved by the 11th zone.
The Mutant Shark Egg
- Biome: Titan Temple, 11th in the biome order
- Speed to enter: 7B
- Guardian: Gorilla King
- Grow time: 3 hours
- Hatch reward: +4.1m Speed and $21.5b
The $21.5b payout is enough for the Galaxy Trail (20B, 5×) on its own.
Three hours, compared
Several zones offer a 3-hour Secret egg, and among these zone eggs the Mutant Shark earns the most:
- Tralaledon, Prehistoric: $32M/s
- Cosmic Dragon, Cosmic: $60M/s
- Stag, Cherry Blossom: $145M/s
- Mutant Shark, Titan Temple: $215M/s
Inside Titan Temple it is a jump of more than twelve times over the Rhinotaur ($17.5M/s), the strongest pet below it. Above it sit only the Eternal Gorilla King and the Divine Nightflame, which need 9 and 16 hours.
Rankings
- 3rd of 8 in Titan Temple
- 19th of 35 Secret pets
- 59th of 198 overall
Mutations and size
The wiki does not list a base weight for the Mutant Shark, but its income estimates are expressed as multiples of that base, so they still apply. From the wiki's documented formula (its calculator is labelled beta):
- Golden: about $538M/s
- Rainbow: about $752M/s
- 10× base weight: about $889M/s
- 100× base weight: about $3.68B/s
- 200× base weight: about $5.1B/s
- Rainbow with 100× weight: about $12.9B/s
Titan Temple eggs feed the Shattered Rift banner, but the sacrifice tier lists do not include the Mutant Shark.
Data sourced from the Steal an Egg Wiki (CC BY-SA) and processed automatically; last synced 2026-10-11.