Brontosaurus – Grow a Garden Wiki
Your complete wiki for the Brontosaurus pet in Grow a Garden. Find stats, abilities, and how to obtain this companion.

Brontosaurus
| Tier | Mythical |
| Obtaining Method | Dinosaur Egg (1%), DNA Converter |
| Hatch Chance | 1% |
| Hunger | 85,000 |
| Obtainable? | No |
Overview
The Brontosaurus is a Mythical pet from the Prehistoric Event, obtainable through the Dinosaur Egg with a 1% chance, or from the DNA Converter. Known for its towering size and nurturing effect on eggs, the Brontosaurus is a must-have companion for players aiming to hatch stronger pets.
Appearance
This prehistoric giant has a long neck, light-brown body, and darker brown feet. Despite its size, it carries a calm and friendly presence, symbolizing patience and growth.
Traits
- Giant Incubator: Increases the base size and weight of pets hatched from eggs by ~5%–20%, capped at 30% total. This bonus does not apply to Brontosauruses themselves. Medium Toys enhance the effect by +1.05%, while Small Toys grant +0.525%. This makes it perfect for improving pet size and stats during hatching sessions.
How to Obtain
- The Brontosaurus could be hatched from the Dinosaur Egg with a 1% chance or obtained from the DNA Converter during the Prehistoric Event. It is currently unobtainable.
Brontosaurus Trivia & Fun Facts
- The Brontosaurus ability only activates when hatching eggs, not on existing pets.
- When paired with Ostriches, both pet size and age growth rates increase significantly.