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

Grey Mouse
| Tier | Legendary |
| Obtaining Method | Mythical Egg |
| Hatch Chance | 35.71% |
| Hunger | 15,000 |
| Obtainable? | Yes |
Overview
The Grey Mouse is a Legendary pet introduced during the Blood Moon Event Update in Grow a Garden. Players can hatch it from the Mythical Egg with a 35.71% chance, making it one of the more attainable legendary pets from this egg. It has a total hunger capacity of 15,000.
Appearance
The Grey Mouse features a soft gray fur coat, pink-tinted inner ears, and dark facial details such as its eyes, nose, and whiskers. Its design is simple yet charming, reflecting the look of a curious little field mouse.
Traits
- Whisker Wisdom: Roughly every 10 minutes, the Grey Mouse earns ~500 bonus experience points, exclusive to itself, and slightly boosts the player’s movement speed by about 10%.
Grey Mouse Trivia & Fun Facts
- The Grey Mouse is among a small group of pets that can earn passive experience bonuses, along with the Squirrel, Brown Mouse, Starfish, Mochi Mouse, and Tanuki (only when rolling for experience).
- It’s a popular choice for players who want a mix of mobility boost and self-leveling progression in their pet lineup.