Nuclear Mantis Eternal
Nuclear Mantis earns $1.5B/s at base. With Rainbow (×3.5) it earns $5.25B/s, before size.
It ranks #22 of 191 pets by base income and #9 of 25 Eternal pets.
Data checked: Oct 15, 2026 · Base weight: 2,000 kg · Egg: Biohazard Egg
Income by mutation
| Mutation | Multiplier | Income | How it appears |
|---|---|---|---|
| None | ×1 | $1.5B/s | Normal hatch |
| Rainbow | ×3.5 | $5.25B/s | Hatch roll, 1% chance |
| Parasite | ×3 | $4.5B/s | Event or item only |
| Fractured | ×2.75 | $4.13B/s | Event or item only |
| Scrambled | ×2.75 | $4.13B/s | Event or item only |
| Golden | ×2.5 | $3.75B/s | Hatch roll, 4% chance |
| Spirit Bloom | ×2.5 | $3.75B/s | Event or item only |
| Bloom | ×1.25 | $1.88B/s | Event or item only |
| Silver | ×1.2 | $1.8B/s | Hatch roll, 6% chance |
Income by size
Nuclear Mantis's base weight is 2,000 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 |
|---|---|---|---|---|---|---|
| 1,000 kg | 0.5× | ×0.31 | $472M/s | $1.65B/s | $1.18B/s | $567M/s |
| 2,000 kg | 1× | ×1 | $1.5B/s | $5.25B/s | $3.75B/s | $1.8B/s |
| 4,000 kg | 2× | ×1.53 | $2.3B/s | $8.05B/s | $5.75B/s | $2.76B/s |
| 10,000 kg | 5× | ×2.7 | $4.05B/s | $14.2B/s | $10.1B/s | $4.86B/s |
| 20,000 kg | 10× | ×4.14 | $6.21B/s | $21.7B/s | $15.5B/s | $7.45B/s |
| 100,000 kg | 50× | ×11.16 | $16.7B/s | $58.6B/s | $41.9B/s | $20.1B/s |
| 250,000 kg | 125× | ×19.64 | $29.5B/s | $103B/s | $73.6B/s | $35.3B/s |
| 1,000,000 kg | 500× | ×34.19 | $51.3B/s | $180B/s | $128B/s | $61.5B/s |
Colour variants and mutations add together rather than multiply: Rainbow (×3.5) plus Parasite (×3) is ×5.5, not ×10.5.
Open Nuclear Mantis in the calculator to try any mutation, size and number of pets.
Closest pets by base income
| Pet | Rarity | Base income | vs Nuclear Mantis |
|---|---|---|---|
| Equinox | Eternal | $1.8B/s | 1.20× |
| Kitsune | Divine | $1.8B/s | 1.20× |
| Luminous Electric Eel | Eternal | $1.75B/s | 1.17× |
| Nuclear Mantis | Eternal | $1.5B/s | – |
| Pegasus | Eternal | $1.3B/s | 0.87× |
| Skeleton Horse | Eternal | $1.3B/s | 0.87× |
| Archdemon Dragon | Divine | $1.25B/s | 0.83× |
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.