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Build a Zoo Halloween Update (October 2025) Event Guide
By: Osama
Updated On: October 18, 2025
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.
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
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:
Contents
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
Prioritize event participation to collect all exclusive items and pets
Use active codes to maximize your resources and progress
Join the community for the latest updates and support
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!
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