

Nuclear Mantis
Nuclear Mantis is an Eternal Steal An Egg pet with a base income of $1.5B/s. You get it at Dr. Scramble's Lab, in the lobby, while the Biohazard Pets banner is active: put in the 3 requested eggs.
- Base income
- $1.5B/s
- Base weight
- Unknown
- Rarity
- Eternal
- Origin
- Biohazard Egg
- Availability
- Available on rotationDr. Scramble's Lab, Biohazard Pets banner
- Release
- Update 6 (September 26, 2026)
- Rarity score
- 320as rare as 320 Common pets (Eternal, x1.25 because it is only available on rotation)
How much does your Nuclear Mantis make?
Enter its weight in kg (the one on its card, or the one shown on its egg before it hatches: it is the same) and its mutations. Its base weight is not known yet: only the mutation effect is calculated.
Income by mutation
| Mutation | Bonus | Income (base weight) |
|---|---|---|
| No mutation | x1 | $1.5B/s |
| x3.5 | $5.25B/s | |
| x3 | $4.5B/s | |
| x2.75 | $4.13B/s | |
| x2.75 | $4.13B/s | |
| x2.5 | $3.75B/s | |
| x2.5 | $3.75B/s | |
| x1.25 | $1.88B/s | |
| x1.2 | $1.8B/s | |
| Golden + Rainbow (stacked) | x5 | $7.5B/s |
What is Nuclear Mantis worth?
Nuclear Mantis's money value is $1.5B/s at base weight with no mutation, and its rarity score is 320 (available on rotation). A mutation multiplies that value, up to $5.25B/s with Rainbow (x3.5); several mutations add up, and a heavier Nuclear Mantis is worth more.
Pets worth about the same: Luminous Electric Eel ($1.75B/s), Toxic Hedgehog ($1.75B/s), Pegasus ($1.3B/s), Skeleton Horse ($1.3B/s).
There is no official value list: for a real offer, put it in the trade calculator, which tells you if the trade is a win, fair or a loss (W/F/L). Every pet's value: the value list.



