
Toxic Rat
- Incomenormal size, number 195 of 270
$180K/s- An average Toxic Rat egghatches into this, counting size and mutation rolls
$342K/s- Weightat normal size
- 8 kg
- Egg grows innormal size, bigger eggs take longer
- 1m
- Sells forthe egg $14.4M
$18M- First index reward
$18M
Where to get it
- Biohazard PetsScramble trade-in pool, 1 in 245%per egg
Work out yours
- Earns
$180K/s- That's base income
- x1
- Mutations add up to
- x1
- Sells for
$18M
Add this Toxic Rat to your pen to total up your plot (8 kg is normal size).
Income by size
| Size | Weight | Eggs this size | Earns | Grows in |
|---|---|---|---|---|
| 0.1x to 0.2x | 1 kg | 1 in 502 | 1m | |
| 0.3x to 0.45x | 3 kg | 1 in 139 | 1m | |
| 0.85x to 1.05x | 8 kg | 79.7% | 1m | |
| 1.45x to 1.55x | 12 kg | 9.96% | 1m | |
| 1.9x to 2.1x | 16 kg | 4.98% | 1m | |
| 2.85x to 3.15x | 24 kg | 2.49% | 1m 45s | |
| 3.8x to 4.2x | 32 kg | 1.24% | 2m 37s | |
| 5.8x to 6.2x | 48 kg | 1 in 161 | 4m 36s | |
| 9.5x to 12.5x | 88 kg | 1 in 837 | 7m 7s | |
| 12x to 17x | 116 kg | 1 in 50.2K | 8m 41s | |
| 20x to 35x | 220 kg | 1 in 25.1M | 13m 46s |
Each row is the middle of the band; a 1% doubling roll can push any egg past it.
Income by mutation
Silverx1.2 income, rolls on 6% of hatches
$216K/s
Goldenx2.5 income, rolls on 4% of hatches
$450K/s
Rainbowx3.5 income, rolls on 1% of hatches
$630K/s
Parasitex3 income
$540K/s
Fracturedx2.75 income
$495K/s
Scrambledx2.75 income
$495K/s
Enchantedx2.85 income
$513K/s
Nitrox2.75 income
$495K/s
Spectralx2.75 income
$495K/s
Bloomx1.25 income
$225K/s
Spirit Bloomx2.5 income
$450K/s
Alienx2.5 income
$450K/s
Golden + Rainbowx5 income
$900K/s
Pets that earn about the same
- Race SeahorseLegendary, 400 kg
$140K/s - Night FangMythic, 6,000 kg
$160K/s - Coffin CrawlerLegendary, 8,500 kg
$175K/s - Cosmic GorillaMythic, 450 kg
$180K/s - Nibbles #013Cosmic, 8 kg
$185K/s - LeviathanCosmic, 5,000 kg
$220K/s - RiftwingMythic, 13,000 kg
$220K/s - Light DoveLegendary, 45,000 kg
$225K/s
About the numbers
Income, weight, growth time and the index reward are the Toxic Rat's own entries in the game's pet config; the odds come from each egg's drop weights. Size and mutation payouts run the game's earnings code, the same as the earnings calculator. Every other pet is on the pets page.
Questions
How much does Toxic Rat make in Steal An Egg?
$180K/s at normal size with no mutations, number 195 of 270 pets. A 3x Toxic Rat makes $1.4M/s, a Golden one $450K/s, and the average egg of it hatches into $342K/s once size and mutation rolls are counted.
How do you get Toxic Rat?
It hatches from 45% of Biohazard Petss (Scramble trade-in).
How much does Toxic Rat weigh?
8 kg at normal size. Weight goes up in step with size, so a 16 kg Toxic Rat is 2x and earns $649K/s.
What is Toxic Rat worth?
It sells for $18M at normal size (100 seconds of its income) and its unhatched egg for $14.4M. Placing it the first time adds it to the index for $18M.

