Build a Zoo Halloween Update (October 2025) Event Guide

The Build a Zoo Halloween Update 29 is now live, bringing spooky season excitement to your zoo with new pets, exclusive rewards, and limited-time events running until November 5, 2025. This massive update introduces the pet-following feature, increases Big Pet level caps, and transforms your zoo with Halloween-themed decorations and challenges. Whether you're a seasoned zoo keeper or new to the game, this comprehensive guide covers everything you need to know about the Halloween event, new features, and how to maximize your rewards during this limited-time celebration.

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Quick Reference: Build a Zoo Halloween Update Key Information

Feature	Details
Release Date	October 18, 2025 at 3:00 AM PDT
Event Duration	Until November 5, 2025
New Features	Pet following, Big Pet level cap +10, Halloween pets
Active Codes	Multiple working codes available (see below)
Special Events	Admin Abuse Event, Limited-time challenges
Developer	Century Farmers

What's New in Build a Zoo Update 29?

Halloween Event: Spooky Challenges & Exclusive Rewards

The centerpiece of Update 29 is the limited-time Halloween Event, which transforms your zoo into a spooky wonderland. This event introduces several exciting features that are only available for a limited time:

Limited-Time Challenges

• Complete specific spooky tasks to progress through event tiers
• Earn event-specific currency and exclusive items
• Challenges range from simple to difficult, catering to all player levels
• Each completed challenge unlocks new rewards and achievements

Themed Decorations

• Unlock and place Halloween-themed decorations throughout your zoo
• Decorations include pumpkins, spooky fences, haunted houses, and atmospheric lighting
• These items are event-exclusive and will not be available after November 5, 2025
• Decorations provide both aesthetic appeal and potential gameplay bonuses

Exclusive Costumes & Rewards

• Earn unique costumes for your pets and avatar
• Collect event-exclusive items that showcase your Halloween participation
• Rewards include special eggs, currency boosts, and limited-edition pets
• All rewards are tied to event participation and completion

New Pets & Collection Expansion

Update 29 significantly expands your pet collection possibilities with a variety of new Halloween-themed pets. While the exact number isn't specified, developers have confirmed that numerous new species have been added, offering more variety for collectors and animal lovers alike.

Key pet-related updates include:

New Halloween Pets

• Spooky-themed animals with unique appearances and abilities
• Rare and legendary pets available exclusively during the event
• Pets feature Halloween costumes and special effects
• Each new pet offers different benefits and collection value

Pet Following Feature

• One of the most requested features has finally been implemented
• Your pets can now follow you around the map as you explore
• This creates a more lively and personal zoo experience
• The feature is customizable, allowing you to choose which pets follow you

Big Pet Level Cap Increase

• The level cap for Big Pets has been increased by 10 additional levels
• This provides new end-game goals for veteran players
• Higher levels mean improved stats and abilities for your strongest companions
• The increase applies to all existing Big Pets, not just new ones

Admin Abuse Event: Pre-Launch Celebration

Before the official Halloween Update release, developers hosted a special Admin Abuse Event exactly one hour before Update 29 went live. This community-focused event has become a tradition for major updates and serves several purposes:

What Happens During Admin Abuse Events

• Game administrators take temporary control of servers
• Rare items and unique modifiers are spawned for players to collect
• Special game modes and challenges are activated
• Players can experience chaotic, fun scenarios that wouldn't normally occur

Benefits of Participating

• Collect rare items and exclusive rewards
• Experience unique gameplay situations
• Connect with the community in real-time
• Get a sneak peek of upcoming features and content

Future Admin Abuse Events

• Keep an eye on official announcements for future events
• These events typically occur before major updates
• Participation is usually limited to specific time windows
• Rewards from these events are often exclusive and valuable

Performance & Technical Improvements

Update 29 isn't just about new content—it also brings significant performance optimizations and technical improvements to ensure a smoother gaming experience for all players.

Key Performance Updates

• General performance optimizations across all game systems
• Reduced lag, especially in densely populated zoos or busy servers
• Faster loading times and improved responsiveness
• Enhanced stability for longer play sessions

Bug Fixes & Quality of Life

• Multiple bug fixes addressing issues from previous versions
• Improved user interface and menu navigation
• Better error handling and crash prevention
• Enhanced save system reliability

Technical Specifications

• Optimized for both low-end and high-end devices
• Improved memory management for better performance
• Enhanced graphics options for better visual quality
• Better network performance for multiplayer features

Active Build a Zoo Codes October 2025

While there isn't a specific Halloween-themed code released with Update 29, multiple active codes are still available that can significantly boost your progress. These codes provide valuable resources including rare eggs, currency, and special items.

All Active Build a Zoo Codes

Code	Reward	Status	Expiration
3XKK8Z2WB6G	Free Lucky Tickets	Active	Unknown
N7A68Q82H83	Free Lucky Tickets	Active	Unknown
4XW5RG4CHRY	Free Lucky Tickets	Active	Unknown
60KCCU919	Rhino Rock egg + $30,000	Active	Unknown
DelayGift	Dark Goaty egg + $20,000	Active	Unknown
50KCCU0912	1x Ultra Egg + $20,000	Active	Unknown
ZooFish829	1x Lion Fish Egg + $20,000	Active	Unknown
FIXERROR819	1x Ultra Egg + $30,000	Active	Unknown
BugFixes	$30,000	Active	Unknown
U2CA518SC5	1x Hyper Egg + $30,000	Active	Unknown
X2CA821BA3	1x Hyper Egg + $30,000	Active	Unknown
55PA21N8y2	1x Prismatic Egg + $10,000	Active	Unknown

How to Redeem Build a Zoo Codes?

Redeeming codes in Build a Zoo is straightforward and can be done in just a few simple steps:

• Launch the Experience: Start Build a Zoo in Roblox
• Access the Shop: Click the 'Shop' button on the left side of your screen
• Find the Codes Section: Scroll down to the bottom of the shop menu
• Enter Your Code: Type or paste your code into the designated field
• Redeem: Press the 'Redeem' button to claim your rewards instantly

Important Notes

• Codes are case-sensitive, so enter them exactly as shown
• Each code can only be redeemed once per account
• Some codes may have expiration dates, so use them quickly
• New codes are typically released during major updates or events

Expired Codes (For Reference)

The following codes are no longer active but are listed here for reference:

• CFJXEH4M8K5
• SeasonOne
• SurpriseGift
• MagicFruit
• WeekendEvent89
• UPD18DINO

Regional Release Times

The Build a Zoo Halloween Update went live globally on October 18, 2025, but the exact time varies depending on your region. Here's a comprehensive table showing when the update became available in different time zones:

Region	Local Time	UTC Equivalent
USA (West Coast)	October 18, 6:00 AM EDT	10:00 UTC
USA (East Coast)	October 18, 3:00 AM PDT	10:00 UTC
Brazil	October 18, 7:00 AM BRT	10:00 UTC
Europe	October 18, 12:00 PM CEST	10:00 UTC
India	October 18, 3:30 PM IST	10:00 UTC
Japan	October 18, 7:00 PM JST	10:00 UTC
Australia	October 18, 9:00 PM AEST	10:00 UTC

Strategies for Maximizing Halloween Event Rewards

To make the most of the limited-time Halloween event, consider these proven strategies:

Early Event Participation

• Log in immediately when the event starts to maximize your available time
• Complete daily challenges first to ensure you don't miss any time-limited opportunities
• Focus on event-specific tasks before regular gameplay activities

Resource Management

• Save your premium currency for Halloween-exclusive items and pets
• Prioritize spending on limited-time decorations that offer the best value
• Use active codes to boost your resources before major event purchases

Pet Collection Strategy

• Target Halloween pets first as they're only available during the event
• Focus on pets that offer the best long-term value for your zoo
• Consider the pet following feature when choosing which pets to prioritize

Community Engagement

• Join the official Discord server for real-time updates and community tips
• Participate in community events and challenges for additional rewards
• Share strategies and learn from experienced players

Common Questions & Troubleshooting

FAQ Section

Q: When does the Build a Zoo Halloween event end? A: The Halloween event runs until November 5, 2025. Make sure to complete all challenges and collect all rewards before this date, as event-exclusive content will no longer be available afterward.

Q: Are the new Halloween pets permanent additions to the game? A: While the Halloween-themed pets are introduced during this event, most will remain available in the game after the event ends. However, some exclusive variants and special versions may be limited to the event period only.

Q: Why can't I find the new pet following feature? A: The pet following feature should be automatically available after updating to version 29. If you don't see it, try restarting the game or checking your settings menu to ensure the feature is enabled.

Q: Will there be more Halloween-specific codes released? A: While there's no guarantee, developers often release special codes during major events. Keep an eye on the official Discord server and social media channels for any new code announcements.

Q: How do I know if I've completed all Halloween challenges? A: Check the event menu in-game for a progress tracker. Completed challenges will be marked, and you'll receive notifications when new challenges become available.

Troubleshooting Common Issues

Update Not Appearing

• Ensure your Roblox client is updated to the latest version
• Restart the game and check for updates again
• Clear your cache if the update still doesn't appear

Missing Rewards

• Check your inventory and mail system for delivered items
• Wait a few minutes after redemption as rewards can take time to process
• Contact support if rewards don't appear after 24 hours

Performance Issues

• Lower graphics settings in the game options menu
• Close other applications running in the background
• Ensure your device meets the minimum system requirements

Community Resources & Official Channels

Staying connected with the Build a Zoo community is essential for getting the latest updates, tips, and support. Here are the most valuable resources:

Official Resources

• Official Discord Server: Join the Build a Zoo Discord for real-time discussions, developer announcements, and community events. With over 129,000 members, it's the best place to get immediate help and connect with other players.

Community Resources

• Reddit Communities: Join Build a Zoo subreddits for player discussions, strategy sharing, and community events. These platforms are great for getting advice from experienced players.
• YouTube Content Creators: Many content creators produce Build a Zoo tutorials, update reviews, and strategy guides. These videos can be especially helpful for visual learners.
• Fan Wikis and Knowledge Bases: Community-maintained wikis provide detailed information about pets, items, and game mechanics. These resources are constantly updated by dedicated players.

Why These Resources Matter?

• Real-time Updates: Get immediate information about new updates, events, and issues
• Community Support: Connect with other players for tips, trades, and collaboration
• Developer Communication: Direct access to official announcements and developer insights
• Exclusive Content: Access to special events, codes, and community-only content

Future Content & What to Expect Next

While the Halloween event is the current focus, Century Farmers has several features and updates planned for the future. Based on developer announcements and community discussions, here's what players can look forward to:

Upcoming Features

• Additional Pet Types: More diverse animal species with unique abilities and characteristics
• Expanded Zoo Customization: New decoration options and building tools for greater creativity
• Enhanced Social Features: Improved multiplayer functionality and community interaction options
• Seasonal Events: More holiday-themed events throughout the year

Long-term Development Goals

• Performance Improvements: Continued optimization for better performance across all devices
• Quality of Life Updates: User interface improvements and gameplay enhancements based on player feedback
• Cross-platform Features: Potential expansion to additional platforms with cross-play capabilities

Conclusion: Making the Most of Build a Zoo Halloween Update

The Build a Zoo Halloween Update 29 represents one of the most significant content releases in the game's history, combining seasonal celebration with meaningful gameplay improvements. From the highly anticipated pet-following feature to the extensive Halloween event, there's something for every type of player to enjoy.

Key Takeaways

• The Halloween event runs until November 5, 2025—don't miss out on exclusive rewards
• New pets and the pet-following feature add significant depth to gameplay
• Multiple active codes are available to boost your progress
• Performance improvements make the game more enjoyable for all players

Final Recommendations

1. Prioritize event participation to collect all exclusive items and pets
2. Use active codes to maximize your resources and progress
3. Join the community for the latest updates and support
4. Provide feedback to help shape future updates and improvements

Whether you're a veteran zoo keeper or just starting your Build a Zoo journey, this Halloween update offers the perfect opportunity to expand your collection, try new features, and join the seasonal celebration. With careful planning and active participation, you can make the most of this limited-time event and set yourself up for success in future updates.

Remember to bookmark this guide and check back regularly for updates, as we'll continue to provide the latest information about new codes, events, and features as they become available. Happy zoo building, and enjoy the spooky season!