
Cthulhu
- Incomenormal size, number 26 of 270
$3B/s- An average Cthulhu egghatches into this, counting size and mutation rolls
$5.7B/s- Weightat normal size
- 13,000 kg
- Egg grows inthe same at any size
- 10s
- Sells forthe egg $240B
$300B- First index reward
$300B
Where to get it
- Luminous Egg1 in 1980.51%per egg
Work out yours
- Earns
$3B/s- That's base income
- x1
- Mutations add up to
- x1
- Sells for
$300B
Add this Cthulhu to your pen to total up your plot (13,000 kg is normal size).
Income by size
| Size | Weight | Eggs this size | Earns | Grows in |
|---|---|---|---|---|
| 0.1x to 0.2x | 1,950 kg | 1 in 502 | 10s | |
| 0.3x to 0.45x | 4,875 kg | 1 in 139 | 10s | |
| 0.85x to 1.05x | 12,350 kg | 79.7% | 10s | |
| 1.45x to 1.55x | 19,500 kg | 9.96% | 10s | |
| 1.9x to 2.1x | 26,000 kg | 4.98% | 10s | |
| 2.85x to 3.15x | 39,000 kg | 2.49% | 10s | |
| 3.8x to 4.2x | 52,000 kg | 1.24% | 10s | |
| 5.8x to 6.2x | 78,000 kg | 1 in 161 | 10s | |
| 9.5x to 12.5x | 143,000 kg | 1 in 837 | 10s | |
| 12x to 17x | 188,500 kg | 1 in 50.2K | 10s | |
| 20x to 35x | 357,500 kg | 1 in 25.1M | 10s |
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
$3.6B/s
Goldenx2.5 income, rolls on 4% of hatches
$7.5B/s
Rainbowx3.5 income, rolls on 1% of hatches
$10.5B/s
Parasitex3 income
$9B/s
Fracturedx2.75 income
$8.3B/s
Scrambledx2.75 income
$8.3B/s
Enchantedx2.85 income
$8.6B/s
Nitrox2.75 income
$8.3B/s
Spectralx2.75 income
$8.3B/s
Bloomx1.25 income
$3.8B/s
Spirit Bloomx2.5 income
$7.5B/s
Alienx2.5 income
$7.5B/s
Golden + Rainbowx5 income
$15B/s
Pets that earn about the same
- Skeletal DunkleosteusEternal, 20,000 kg
$2.5B/s - Pink Dragon Experiment #010Eternal, 1,234 kg
$2.5B/s - Soul PhantomEternal, 1,750 kg
$2.5B/s - NightflameDivine, 160,000 kg
$3B/s - Engine SnailEternal, 400 kg
$3B/s - Burnin' ShellEternal, 8,500 kg
$3.2B/s - Shattered ColossusDivine, 16,000 kg
$3.5B/s - GorillasteinEternal, 40,000 kg
$3.5B/s
About the numbers
Income, weight, growth time and the index reward are the Cthulhu'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 Cthulhu make in Steal An Egg?
$3B/s at normal size with no mutations, number 26 of 270 pets. A 3x Cthulhu makes $22.9B/s, a Golden one $7.5B/s, and the average egg of it hatches into $5.7B/s once size and mutation rolls are counted.
How do you get Cthulhu?
It hatches from 0.51% of Luminous Eggs.
How much does Cthulhu weigh?
13,000 kg at normal size. Weight goes up in step with size, so a 26,000 kg Cthulhu is 2x and earns $10.8B/s.
What is Cthulhu worth?
It sells for $300B at normal size (100 seconds of its income) and its unhatched egg for $240B. Placing it the first time adds it to the index for $300B.

