King Mammoth Cosmic
King Mammoth earns $400K/s at base. With Rainbow (×3.5) it earns $1.4M/s, before size.
It ranks #119 of 191 pets by base income and #27 of 29 Cosmic pets.
Data checked: Oct 15, 2026 · Base weight: 25,000 kg · Egg: Snow
Income by mutation
| Mutation | Multiplier | Income | How it appears |
|---|---|---|---|
| None | ×1 | $400K/s | Normal hatch |
| Rainbow | ×3.5 | $1.4M/s | Hatch roll, 1% chance |
| Parasite | ×3 | $1.2M/s | Event or item only |
| Fractured | ×2.75 | $1.1M/s | Event or item only |
| Scrambled | ×2.75 | $1.1M/s | Event or item only |
| Golden | ×2.5 | $1M/s | Hatch roll, 4% chance |
| Spirit Bloom | ×2.5 | $1M/s | Event or item only |
| Bloom | ×1.25 | $500K/s | Event or item only |
| Silver | ×1.2 | $480K/s | Hatch roll, 6% chance |
Income by size
King Mammoth's base weight is 25,000 kg (community wiki). Heavier pets earn more, with diminishing returns past 125× the base weight; lighter-than-base pets earn less. The table uses the curve from the community wiki calculator.
| Weight | vs base | Size multiplier | No mutation | Rainbow | Golden | Silver |
|---|---|---|---|---|---|---|
| 12,500 kg | 0.5× | ×0.31 | $126K/s | $441K/s | $315K/s | $151K/s |
| 25,000 kg | 1× | ×1 | $400K/s | $1.4M/s | $1M/s | $480K/s |
| 50,000 kg | 2× | ×1.53 | $613K/s | $2.15M/s | $1.53M/s | $736K/s |
| 125,000 kg | 5× | ×2.7 | $1.08M/s | $3.78M/s | $2.7M/s | $1.3M/s |
| 250,000 kg | 10× | ×4.14 | $1.65M/s | $5.79M/s | $4.14M/s | $1.99M/s |
| 1,250,000 kg | 50× | ×11.16 | $4.46M/s | $15.6M/s | $11.2M/s | $5.36M/s |
| 3,125,000 kg | 125× | ×19.64 | $7.86M/s | $27.5M/s | $19.6M/s | $9.43M/s |
| 12,500,000 kg | 500× | ×34.19 | $13.7M/s | $47.9M/s | $34.2M/s | $16.4M/s |
Colour variants and mutations add together rather than multiply: Rainbow (×3.5) plus Parasite (×3) is ×5.5, not ×10.5.
Open King Mammoth in the calculator to try any mutation, size and number of pets.
Closest pets by base income
| Pet | Rarity | Base income | vs King Mammoth |
|---|---|---|---|
| Red Panda | Mythic | $450K/s | 1.13× |
| Shardling | Mythic | $450K/s | 1.13× |
| Wheel Hamster | Mythic | $450K/s | 1.13× |
| King Mammoth | Cosmic | $400K/s | – |
| Royal Sphinx | Cosmic | $280K/s | 0.70× |
| Flame Sprite | Legendary | $225K/s | 0.56× |
| Light Dove | Legendary | $225K/s | 0.56× |
Source: Module:IncomeCalculator/Data (rev 2021, Sep 30, 2026), Mutations (rev 1822, Sep 20, 2026), Pets and Eggs (rev 2161, Oct 14, 2026), MediaWiki:Common.js (rev 1790, Sep 20, 2026) · Steal An Egg community wiki, CC BY-SA 3.0. Numbers restructured into tables.