Royal Sphinx Cosmic
Royal Sphinx earns $280K/s at base. With Rainbow (×3.5) it earns $980K/s, before size.
It ranks #120 of 191 pets by base income and #28 of 29 Cosmic pets.
Data checked: Oct 15, 2026 · Base weight: 4,000 kg · Egg: Desert
Income by mutation
| Mutation | Multiplier | Income | How it appears |
|---|---|---|---|
| None | ×1 | $280K/s | Normal hatch |
| Rainbow | ×3.5 | $980K/s | Hatch roll, 1% chance |
| Parasite | ×3 | $840K/s | Event or item only |
| Fractured | ×2.75 | $770K/s | Event or item only |
| Scrambled | ×2.75 | $770K/s | Event or item only |
| Golden | ×2.5 | $700K/s | Hatch roll, 4% chance |
| Spirit Bloom | ×2.5 | $700K/s | Event or item only |
| Bloom | ×1.25 | $350K/s | Event or item only |
| Silver | ×1.2 | $336K/s | Hatch roll, 6% chance |
Income by size
Royal Sphinx's base weight is 4,000 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 |
|---|---|---|---|---|---|---|
| 2,000 kg | 0.5× | ×0.31 | $88.2K/s | $309K/s | $220K/s | $106K/s |
| 4,000 kg | 1× | ×1 | $280K/s | $980K/s | $700K/s | $336K/s |
| 8,000 kg | 2× | ×1.53 | $429K/s | $1.5M/s | $1.07M/s | $515K/s |
| 20,000 kg | 5× | ×2.7 | $755K/s | $2.64M/s | $1.89M/s | $907K/s |
| 40,000 kg | 10× | ×4.14 | $1.16M/s | $4.05M/s | $2.9M/s | $1.39M/s |
| 200,000 kg | 50× | ×11.16 | $3.13M/s | $10.9M/s | $7.81M/s | $3.75M/s |
| 500,000 kg | 125× | ×19.64 | $5.5M/s | $19.2M/s | $13.7M/s | $6.6M/s |
| 2,000,000 kg | 500× | ×34.19 | $9.57M/s | $33.5M/s | $23.9M/s | $11.5M/s |
Colour variants and mutations add together rather than multiply: Rainbow (×3.5) plus Parasite (×3) is ×5.5, not ×10.5.
Open Royal Sphinx in the calculator to try any mutation, size and number of pets.
Closest pets by base income
| Pet | Rarity | Base income | vs Royal Sphinx |
|---|---|---|---|
| Shardling | Mythic | $450K/s | 1.61× |
| Wheel Hamster | Mythic | $450K/s | 1.61× |
| King Mammoth | Cosmic | $400K/s | 1.43× |
| Royal Sphinx | Cosmic | $280K/s | – |
| Flame Sprite | Legendary | $225K/s | 0.80× |
| Light Dove | Legendary | $225K/s | 0.80× |
| Leviathan | Cosmic | $220K/s | 0.79× |
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.