Cosmic Gecko Legendary
Cosmic Gecko earns $30K/s at base. With Rainbow (×3.5) it earns $105K/s, before size.
It ranks #141 of 191 pets by base income and #8 of 22 Legendary pets.
Data checked: Oct 15, 2026 · Base weight: 18 kg · Egg: Cosmic
Income by mutation
| Mutation | Multiplier | Income | How it appears |
|---|---|---|---|
| None | ×1 | $30K/s | Normal hatch |
| Rainbow | ×3.5 | $105K/s | Hatch roll, 1% chance |
| Parasite | ×3 | $90K/s | Event or item only |
| Fractured | ×2.75 | $82.5K/s | Event or item only |
| Scrambled | ×2.75 | $82.5K/s | Event or item only |
| Golden | ×2.5 | $75K/s | Hatch roll, 4% chance |
| Spirit Bloom | ×2.5 | $75K/s | Event or item only |
| Bloom | ×1.25 | $37.5K/s | Event or item only |
| Silver | ×1.2 | $36K/s | Hatch roll, 6% chance |
Income by size
Cosmic Gecko's base weight is 18 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 |
|---|---|---|---|---|---|---|
| 9 kg | 0.5× | ×0.31 | $9.45K/s | $33.1K/s | $23.6K/s | $11.3K/s |
| 18 kg | 1× | ×1 | $30K/s | $105K/s | $75K/s | $36K/s |
| 36 kg | 2× | ×1.53 | $46K/s | $161K/s | $115K/s | $55.2K/s |
| 90 kg | 5× | ×2.7 | $80.9K/s | $283K/s | $202K/s | $97.1K/s |
| 180 kg | 10× | ×4.14 | $124K/s | $434K/s | $310K/s | $149K/s |
| 900 kg | 50× | ×11.16 | $335K/s | $1.17M/s | $837K/s | $402K/s |
| 2,250 kg | 125× | ×19.64 | $589K/s | $2.06M/s | $1.47M/s | $707K/s |
| 9,000 kg | 500× | ×34.19 | $1.03M/s | $3.59M/s | $2.56M/s | $1.23M/s |
Colour variants and mutations add together rather than multiply: Rainbow (×3.5) plus Parasite (×3) is ×5.5, not ×10.5.
Open Cosmic Gecko in the calculator to try any mutation, size and number of pets.
Closest pets by base income
| Pet | Rarity | Base income | vs Cosmic Gecko |
|---|---|---|---|
| Mammoth | Mythic | $42K/s | 1.40× |
| Belula Beluga | Brainrot | $40K/s | 1.33× |
| Sabertooth Tiger | Mythic | $35K/s | 1.17× |
| Cosmic Gecko | Legendary | $30K/s | – |
| Void Angler | Legendary | $30K/s | 1.00× |
| Tiger | Mythic | $28K/s | 0.93× |
| Glyptodon | Legendary | $22.5K/s | 0.75× |
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.