Build a Zoo Guide How to Get All Mutations and What They Do

In Build a Zoo, one of the most exciting features is the ability for your pets and fish to develop mutations. These mutations not only change the appearance of your animals but also increase their value by boosting their selling price and per-second earnings. If you’re aiming to maximize your profits and unlock all variations, this guide covers everything you need to know about mutations in Build a Zoo.

How to Get All Build a Zoo Mutations

There are five possible mutations in the game, and they apply to normal pets, big pets, normal fish, and big fish. Each mutation comes with its own multiplier bonus and special requirements to unlock. Here’s the full breakdown:

1. Gold Mutation

• Multiplier: Earnings x2

How to Get:

• Buy Gold eggs from the conveyor belt for Gold mutated normal pets.
• Catch Gold eggs from the river for Gold mutated normal fish.
• Feed Pear to your Big Pet or Big Fish for a chance at Gold mutation.

2. Diamond Mutation

• Multiplier: Earnings x3

How to Get:

• Buy Diamond eggs from the conveyor belt for Diamond mutated normal pets.
• Catch Diamond eggs from the river for Diamond mutated normal fish.
• Feed Pineapple to your Big Pet or Big Fish for a chance at Diamond mutation.

3. Electric Mutation

• Multiplier: Earnings x5

How to Get:

• Buy Electric eggs from the conveyor belt for Electric mutated normal pets.
• Catch Electric eggs from the river for Electric mutated normal fish.

4. Fire Mutation

• Multiplier: Earnings x10

How to Get:

• Buy Fire eggs from the conveyor belt for Fire mutated normal pets.
• Catch Fire eggs from the river for Fire mutated normal fish.
• Feed Gold Mango to your Big Pet or Big Fish for a chance at Fire mutation.

5. Jurassic Mutation

• Multiplier: Earnings x12 (the highest in the game)

How to Get:

• Buy Jurassic eggs from the conveyor belt for Jurassic mutated normal pets (requires Meteor Heaven unlocked).
• Feed Volt Ginkgo to your Big Pet or Big Fish for a chance at Jurassic mutation.

Mutations in Build a Zoo are more than cosmetic—they’re essential for boosting profits and progressing faster. From the simple Gold mutation to the powerful Jurassic version, each upgrade gives you better returns and helps you grow your zoo efficiently. Keep an eye on conveyor belts, rivers, and food items to maximize your chances. If you want to dominate in Build a Zoo, start hunting for those rare eggs and fruits to unlock every mutation.