Build a Zoo Update 41: New Codes, Eggs, Pets, Level Cap Boosts & Full Patch Breakdown

The highly anticipated Build a Zoo Update 41 has officially arrived, and it brings some of the biggest enhancements we’ve seen so far. Whether you enjoy collecting rare pets, optimizing mutations, upgrading Big Pets and Big Fish, or simply improving your zoo’s performance, this update delivers something meaningful for every player.

From new Mountain and Ocean pets to fresh gameplay codes, inventory improvements, level cap extensions, and weather mutation controls, Update 41 is packed with exciting additions designed to enhance the overall gaming experience. This comprehensive, SEO-friendly article explores every new feature, improvement, and reward introduced in this important patch.


Overview of Build a Zoo Update 41

Update 41 aims to expand gameplay depth while improving stability and user experience. The developers have focused on three major areas:

  • New content additions (eggs, pets, codes)
  • Quality-of-life improvements (inventory filter, mutation control)
  • Performance refinement (UI, responsiveness, stability)

Here’s a quick look at the highlights of the update:

  • Two new pets: Aurelia and Azure
  • Two new eggs: White Swan Egg and Jellyfish Egg
  • Inventory rarity filter
  • Big Pet and Big Fish level cap increases
  • Weather Mutation Override settings
  • Black Friday reward codes
  • Global performance upgrades

Let’s explore each of these features in detail.


New Eggs and Pets Introduced in Update 41

Pets are the core of Build a Zoo, and Update 41 expands the collection with two visually appealing and rare additions. These pets belong to the Mountain and Ocean families, giving players more diversity in their habitat lineup.


White Swan Egg – A New Mountain Egg

One of the biggest highlights of the update is the introduction of the White Swan Egg, a premium Mountain egg obtainable from the Transcendent Conveyor.

White Swan Egg Features

  • Category: Mountain
  • Source: Transcendent Conveyor
  • Contains the newly introduced Mountain pet Aurelia
  • Rarity: High

This egg’s design and rarity make it instantly popular among collectors striving for unique and powerful pets.


Aurelia – The New Mountain Pet

Hatched exclusively from the White Swan Egg, Aurelia is a stunning and majestic Mountain pet that quickly captured the attention of Build a Zoo players.

Aurelia Highlights

  • Mountain family pet
  • Distinctive look and excellent design
  • Strong base stats and rare mutation potential
  • Perfect for high-level Mountain builds

Aurelia balances beauty and strength, making it a top-tier addition for competitive players and collectors alike.


Azure – The Newly Added Ocean Pet

Ocean enthusiasts rejoice—Update 41 introduces Azure, a beautiful Ocean pet that hatches from the Jellyfish Egg.

Azure Features

  • Category: Ocean
  • Egg Source: Jellyfish Egg
  • Rare pet with vibrant aesthetics
  • Strong synergy with Ocean habitats

Azure amplifies the diversity of Ocean pets and gives players a new reason to revisit aquatic environments.


Inventory Improvements for Faster Management

One of the most requested features from the Build a Zoo community was a better way to sort and manage large pet collections. Update 41 finally brings a solution: the rarity filter.


Rarity Filter for Pets

Players can now sort their pets based on specific rarity levels. This is incredibly helpful when:

  • Searching for legendary and transcendent pets
  • Managing duplicates
  • Upgrading specific pets
  • Preparing collections for trades or breeding
  • Browsing large inventories efficiently

This new system significantly reduces the time spent scrolling and drastically improves user experience.


Refined Inventory Interface

Along with the new filter, the inventory layout received several usability improvements:

  • Smoother scrolling
  • Quicker load times
  • Clean and organized UI sections
  • Enhanced responsiveness when switching tabs

These enhancements aim to streamline daily gameplay and make pet management more enjoyable.


Level Cap Increases in Build a Zoo Update 41

A major component of long-term progression involves leveling pets, and Update 41 expands the potential of two main categories: Big Pets and Big Fish.


Big Pet Level Cap Extended to 370

Players can now take their Big Pets up to Level 370, which is 5 levels higher than before.

Benefits of the Big Pet Level Cap Increase

  • Higher stat growth
  • More room for upgrades
  • Better value for mutation-focused pets
  • Improved overall power

For players optimizing endgame builds, these extra levels open up new strategic possibilities.


Big Fish Level Cap Raised to 100

Aquatic areas get a substantial upgrade with the Big Fish level cap increasing by 10 levels, now maxing out at Level 100.

Why This Matters

  • Enhanced aquatic ecosystem strength
  • Higher stat scaling for endgame content
  • More long-term progression for Ocean builds

This update ensures that both land and water collections grow stronger simultaneously.


Weather Mutation Override Settings

One of the most transformative features of Update 41 is the Weather Mutation Override system. This brand-new setting allows players to have complete control over how weather-based mutations apply to pets.


Purpose of the Weather Mutation Override

Previously, players sometimes lost valuable pet mutations due to automatic overrides from weather effects. With this new system, players can:

  • Allow or block weather mutations
  • Protect rare mutations from being overwritten
  • Manage mutation patterns strategically
  • Customize the mutation experience based on gameplay style

This gives pet breeders and mutation hunters far more control over their progress.


Performance Enhancements Across the Game

A smoother game is a better game, and Update 41 delivers multiple behind-the-scenes improvements to optimize overall performance.

Performance Upgrades Include

  • Reduced lag during zoo navigation
  • Better animation smoothness
  • Faster loading and processing
  • Improved pet interaction responsiveness
  • Enhanced compatibility with various devices

These changes create a noticeably smoother experience, especially for players managing large or fully upgraded zoos.


New Codes Released with Update 41

As part of the Black Friday celebration and Update 41 launch, two new codes were released for players.

Latest Build a Zoo Codes

  • ZooFarmers
  • FRIDAYGIFT5

These codes reward players with useful in-game boosts and items. Because most Build a Zoo codes expire quickly, it’s recommended to redeem them as soon as possible.

You can also check the Build a Zoo Codes Tracker for future updates and older codes.


Why Build a Zoo Update 41 Is Important

Update 41 offers a balanced mix of content, accessibility, and performance enhancements.

Key Benefits of Update 41

  • More pets to discover and collect
  • Higher level caps to keep progression meaningful
  • Better inventory management
  • Mutation control for advanced strategy
  • Stronger game stability
  • Free rewards through new codes

This update significantly enriches pet collection, strategic gameplay, and performance efficiency.


Conclusion: Build a Zoo Update 41 Expands the Game’s Potential

Build a Zoo Update 41 successfully elevates the gameplay experience with new pets like Aurelia and Azure, enhanced inventory systems, level cap boosts, mutation options, and improved performance optimization. The addition of Black Friday codes gives players extra resources to explore the new content and accelerate their zoo-building journey.

Whether you’re a competitive breeder, a collector, or a casual zoo manager, Update 41 ensures that your gameplay remains fun, dynamic, and rewarding.

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