Prehistoric pets 8
The best Prehistoric pet is Mosasaurus at $180M/s, #56 of all 191 pets. The lowest is Dodo at $280/s, a 642,857.1× gap.
Data checked: Oct 15, 2026
Biome 8 of 12. You need 18M speed to enter; the guardian is the T-Rex. All biomes in order
| Overall | Pet | Rarity | Base income | Rainbow ×3.5 |
|---|---|---|---|---|
| 56 | Mosasaurus | Eternal | $180M/s | $630M/s |
| 73 | Tralaledon | Secret | $32M/s | $112M/s |
| 80 | T-Rex | Secret | $25M/s | $87.5M/s |
| 103 | Bronto | Cosmic | $1.5M/s | $5.25M/s |
| 109 | Triceratops | Cosmic | $1.2M/s | $4.2M/s |
| 128 | Ankylosaurus | Mythic | $120K/s | $420K/s |
| 145 | Pterodactyl | Legendary | $22K/s | $77K/s |
| 170 | Dodo | Rare | $280/s | $980/s |
One of each pet here adds up to $240M/s base income, 0.222% of the total across all pets.
Other eggs and biomes
- Abyss Ocean (8)
- Angels & Demons (18)
- Biohazard Egg (6)
- Brainrot Egg (6)
- Cherry Blossom (8)
- Cosmic (8)
- Desert (8)
- Event (7)
- Experimental Egg (5)
- Extinction Egg (5)
- Forest (8)
- Jungle (8)
- Lake (8)
- Luminous Egg (6)
- Luminous Reroll Egg (6)
- Mecha Egg (6)
- Monster Egg (6)
- Rift (16)
- Skeletal Egg (6)
- Snow (8)
- Special (6)
- Titan Temple (7)
- Unstable Egg (5)
- Volcano (8)
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.