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Prehistoric Nest Egg

Biome: Prehistoric (17,000,000 Speed)· Resets every 4.5 min (night)Last checked 3 days ago

Prehistoric nest eggs (17M Speed). Mythic and Cosmic dinosaurs; Divine reported by one wiki.

Possible hatches

All 8 documented pets, sorted best-first. Exact odds are not published.

PetRarityIncome
AnkylosaurusMythic$120K/scalc
BrontoCosmic$1.5M/scalc
DodoUnknown—calc
PterodactylUnknown—calc
TriceratopsUnknown—calc
TralaledonUnknown—calc
T-RexUnknown—calc
MosasaurusUnknown—calc

About the odds

What we refuse to invent.

Exact hatch odds for Prehistoric Nest Egg are not currently verified — no official rates exist and community sample sizes are too small. Any site quoting percentages is estimating. Our egg explorer shows the real pool and upgrades to odds math once data is verified.

How to get

How to reach and steal this egg.

Reach Prehistoric — gated at 17,000,000 Speed. Plan the grind with the speed calculator helps you plan the route. Steal an egg from a nest and carry it back to your base before the T-Rex catches you.

You can also steal eggs other players are carrying. Bigger egg variants near the biome parents have better rare odds. Eggs reset each in-game night (4:30) — the night-cycle timer keeps you synced.

Sources

Verified against these sources.

ign-all-pets · beebom · gamesggVerified 2026-08-21

Related eggs

Brainrot EggAbyss Ocean Nest EggCherry Blossom EggCosmic Nest EggDesert Nest EggForest Nest Egg

FAQ

What pets hatch from Prehistoric Nest Egg?

Prehistoric Nest Egg can hatch 8 pets: Ankylosaurus, Bronto, Dodo, Pterodactyl, Triceratops, Tralaledon, T-Rex, Mosasaurus. The best documented income in the pool is Bronto at $1.5M/s.

How often does Prehistoric Nest Egg spawn or reset?

Nest eggs like this one reset every in-game night — a fixed 4 minutes 30 seconds cycle.

Where do you find Prehistoric Nest Egg in Steal An Egg?

Prehistoric Nest Egg appears at nests in the Prehistoric biome, which requires 17,000,000 Speed to enter. Carry it back to your base to hatch it.

Are the hatch odds for Prehistoric Nest Egg known?

Exact per-pet hatch odds for Prehistoric Nest Egg have not been verified. This page lists its documented pool and labels odds as unknown rather than presenting community estimates as facts.

How should I prepare for the next Prehistoric Nest Egg reset?

Plan your route before the 4 minute 30 second night reset, bank your current egg, then return to the Prehistoric nest when the new cycle begins. The rare egg timer can track the next reset.