Toybox Values

Stegosaurus in Grow a Garden: Legendary pet, egg odds and ability

Stegosaurus hatches from the Dinosaur Egg at 28%, about 3.6 eggs on average. In Grow a Garden it is a Legendary pet. Its ability Prehistoric Doubling: Chance 8% at level 1 and 22.85% at level 100. The wiki marks it as not obtainable now. Added Jul 5, 2025.
Data checked: Oct 15, 2026

Facts

RarityLegendary
Obtainable now (wiki)No
AddedJul 5, 2025 (Prehistoric Event)
Hunger40,000
Hatches fromDinosaur Egg (28%)
Abilities with numbersPrehistoric Doubling, Prehistoric Harvester

Where Stegosaurus hatches and the odds

EggEgg priceHatch timeHatch chanceEggs on average (100 / chance)
Dinosaur Egg – 4 hours 10 minutes 28% 3.6

Eggs on average is 100 divided by the hatch chance. It is an average over many eggs, not a promise that the pet comes within that many.

Stegosaurus abilities

AbilityStat Level 1Level 100 Change per levelLimit
Prehistoric Doubling Chance8%22.85% +0.15%max 28%
Prehistoric Harvester Chance5%14.9% +0.1%max 25%

Level 1 and level 100 are calculated here with the wiki's own ability formula: base value plus the change per level, held inside the limit. Stat names follow the wiki's data; the effect itself is described on the wiki page linked below.

Related pets

All Grow a Garden pets · Egg odds and prices · Grow a Garden

FAQ

How do I get Stegosaurus in Grow a Garden?

Stegosaurus hatches from this egg: Dinosaur Egg (28%). The wiki marks it as not obtainable now.

What are the ability numbers of Stegosaurus?

Stegosaurus has the ability Prehistoric Doubling: Chance 8% at level 1 and 22.85% at level 100. It has 2 abilities with numbers; the abilities table on this page lists all of them.

How many eggs does it take to hatch Stegosaurus?

Stegosaurus: Dinosaur Egg 28%, about 3.6 eggs on average (100 divided by the chance). It is an average, not a guarantee.

Source: Grow a Garden Wiki Stegosaurus (rev 152358), Module:Passive/Data (rev 153487), and the pages of the eggs above. CC BY-SA 3.0. Numbers were restructured and some were calculated here; the wording is ours and no wiki images are used. Original Grow a Garden, not Grow a Garden 2. Checked Oct 15, 2026.