Prehistoric Farm Dinosaur Eggs: How to Get and Hatch Them

Every verified dinosaur egg in Prehistoric Farm comes from the same place: Dr. Ivy's DNA Lab on the home island, where a complete fossil set is restored into an egg. Get the set, make the trade, and you're holding an egg. From there, two more steps carry it to hatching — warm it in the incubator until its countdown ends, then collect the newborn at the hatchery and place it on your ranch.

The whole route at a glance:

1. Dig at a site your shovel can work — hold down and release while the meter is in the green for a better find.
2. Collect a full fossil set for one species.
3. Trade the set to Dr. Ivy at the DNA Lab on the home island; success is an egg in hand.
4. Warm the egg in the incubator and wait out its visible timer.
5. Collect the hatched newborn at the hatchery and place it on your ranch.

How to get the egg: digging, fossil sets, and Dr. Ivy

Digging is a skill check, and your shovel sets the limits. Hold the shovel down on a dig site and let go when the meter is in the green for a better find. Shovel tier decides which areas you can dig at all: in one recorded playthrough, the starter shovel restricted digging to the Cambrian area, and a site full of small theropods on another island turned the player away until a better shovel was bought. The bronze shovel — 2,500 coins — opened Devonian Island, home of the Tektalic fossil set, and the tier after that cost 12,000. Those are the only two prices on record, so the practical prerequisite for any egg is a shovel usable on the island holding your target species, plus the coins for whatever upgrade the route needs.

Each egg comes from a complete fossil set for a single species — the How To Play's instruction is to "Collect a full set of fossils and bring them to Dr. Ivy to grow an egg." The recorded collection screen shows a six-piece Cambrian collection; other species requirements are not fully documented, so follow the in-game tracker until the target set is complete.

Then head back to the home island. Dr. Ivy announces herself at the DNA Lab — "I'm Dr. Ivy. I bring fossils back to life. Got any samples for me?" — hand over the samples, and the trade visibly produces an egg: "Trade fossils for an egg. There we go." That egg is your success state and your ticket to the incubator.

The route repeats. The recorded session ran it twice — a Hallucenia egg first, then a Tektalic egg once that set was finished — and after collecting the hatched Hallucenia, the player headed straight back to Cambrian Island to dig more. One thing the sources never show is a single completed set being traded twice, so treat every egg as needing its own fresh set.

Before it hatches: the incubator

An egg needs one thing between the trade and the hatch: warmth on a timer. The How To Play puts it directly — "Warm your egg in the incubator and watch it hatch."

• Place the egg in the incubator right after trading with Dr. Ivy.
• A countdown starts and shows the remaining time — at one point it reads "our egg will be ready in about 1 minute."
• The two hatch times on record differ: about five minutes for the first (Hallucenia) egg and 2 minutes 30 seconds for the Tektalic egg. Read the timer your egg actually shows rather than assuming either number is universal.
• You don't have to stand around waiting — the recorded player went fishing while the incubator counted down.

When the timer hits zero, the egg is ready — but it isn't a dinosaur yet. Next stop is the hatchery.

Collecting the hatchling at the hatchery

Hatching finishes with a pickup, not an automatic appearance on your ranch. When the countdown ends, go to the hatchery and collect the hatched animal — "Let's go collect that egg. Going over to the hatchery." — then place the newborn on your ranch. Both recorded eggs went through this same hatchery handoff, so count on making the trip.

Sunken Grotto eggs and codes: what they aren't

Two other features come up around eggs, and neither is a verified dinosaur-egg source:

• The Sunken Grotto. The game advertises sneaking in to steal sea reptile eggs. No source confirms those are dinosaur eggs or shows them hatching like one, so treat the Grotto as its own feature rather than a second egg route.
• Codes. Working codes support this route rather than replace it: they've paid out things like Coins and Luck Potions that make dig sites more generous. No source shows a code awarding an egg.

After the egg: your Newborn

What you carry back from the hatchery is a tiny Newborn, and it only grows if it stays fed — keep its belly over half full so it keeps growing, per the How To Play. For everything that follows — feeding, growth stages and eventually riding — the dinosaur raising guide picks up right where the hatchery handoff leaves off.