

Toxic Rat
Toxic Rat is a Mythic Steal An Egg pet with a base income of $180K/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
- $180K/s
- Base weight
- Unknown
- Rarity
- Mythic
- Origin
- Biohazard Egg
- Availability
- Available on rotationDr. Scramble's Lab, Biohazard Pets banner
- Release
- Update 6 (September 26, 2026)
- Rarity score
- 40as rare as 40 Common pets (Mythic, x1.25 because it is only available on rotation)
How much does your Toxic Rat 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 | $180K/s |
| x3.5 | $630K/s | |
| x3 | $540K/s | |
| x2.75 | $495K/s | |
| x2.75 | $495K/s | |
| x2.5 | $450K/s | |
| x2.5 | $450K/s | |
| x1.25 | $225K/s | |
| x1.2 | $216K/s | |
| Golden + Rainbow (stacked) | x5 | $900K/s |
What is Toxic Rat worth?
Toxic Rat's money value is $180K/s at base weight with no mutation, and its rarity score is 40 (available on rotation). A mutation multiplies that value, up to $630K/s with Rainbow (x3.5); several mutations add up, and a heavier Toxic Rat is worth more.
Pets worth about the same: Nibbles #013 ($185K/s), Cosmic Gorilla ($180K/s), Crustacia ($130K/s), Ankylosaurus ($120K/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.



