Bronto
CosmicQuick stats
Base income and availability.
Bronto income calculator
Live calculator for Bronto.
| Window | Total earned |
|---|---|
| 10 minutes | $900M |
| 30 minutes | $2.7B |
| 1 hour | $5.4B |
| 8 hours | $43.2B |
| 24 hours | $129.6B |
Income table
Earnings for one copy under each verified multiplier combination.
| Variant | Per second | Per minute | Per hour | Per day |
|---|---|---|---|---|
| Base | $1.5M | $90M | $5.4B | $129.6B |
| Golden ×2 | $3M | $180M | $10.8B | $259.2B |
| Rainbow ×5 | $7.5M | $450M | $27B | $648B |
| Giant ×3 | $4.5M | $270M | $16.2B | $388.8B |
| Rainbow + Giant ×15 | $22.5M | $1.35B | $81B | $1.94T |
How to get
Where this pet comes from.
Hatch Prehistoric Nest Egg in the Prehistoric biome — you need 17,000,000 Speed to enter (train on your treadmill).
Eggs spawn at biome nests and reset every in-game night (4:30). Larger, more exotic egg variants have better odds at rare pets. Watch out for the T-Rex guarding the area.
Egg drops
Other pets from Prehistoric Nest Egg.
| Pet | Rarity | Income |
|---|---|---|
| Bronto | Cosmic | $1.5M/s |
| Ankylosaurus | Mythic | $120K/s |
| Dodo | Unknown | — |
| Mosasaurus | Unknown | — |
| Pterodactyl | Unknown | — |
| T-Rex | Unknown | — |
| Tralaledon | Unknown | — |
| Triceratops | Unknown | — |
Exact drop rates are not published for any Steal An Egg egg — see the egg explorer.
Sources
Cross-checked media sources for this pet.
ign-all-pets · beebom · gamesggVerified 2026-08-21 — see the source registry
Related
FAQ
How much income does Bronto give in Steal An Egg?
Bronto earns $1.5M per second at base. With a Golden mutation that's $3M/s, Rainbow $7.5M/s, and a Rainbow Giant combo $22.5M/s.
How do you get Bronto?
Hatch Prehistoric Nest Egg in the Prehistoric biome (requires 17,000,000 Speed). Eggs spawn at nests and reset every in-game night (4.5 minutes).
What rarity is Bronto?
Bronto is Cosmic.