Quick Guide
  • Update 1.0.5, dated 16 October 2026, is the latest official update observed in the retained update listing on 19 October 2026. This is a dated observation, not a promise that no newer patch exists later.
  • Frontier announced Franchise-loading, settings, creative-tool, animal/aquarium and Career corrections. These are publisher-reported changes; this guide has not reproduced their results.
  • The same note keeps Franchise stability, crashes/performance, save/CC issues and abnormal animal behaviour under active attention. A listed fix must not be expanded into a claim that every related symptom is resolved.

Start with the date and exact version

Official update listing captured for this guide
Observed entryPublished dateHow to use it
1.0.516 October 2026Latest entry observed on 19 October 2026.
1.0.414 October 2026Earlier entry visible in the same retained listing.

Use the version installed on your platform when comparing a symptom with the notes. The evidence here is the official website’s dated listing and 1.0.5 article, rather than a check of an installed client or a claim about every platform’s rollout time.

What Frontier announced in 1.0.5

Selected changes from the official notes; not independently tested outcomes
AreaPublisher-announced changes
Franchise and loadingImproved loading stability, especially for new and flat zoos; changes to login timing and market/birth sex balance.
Controls and settingsEdge Scrolling added in keyboard/mouse settings; corrections for settings persistence and some gamepad actions.
Zoopedia and content accessDLC animals no longer incorrectly marked inaccessible for DLC owners.
Aquariums and animalsCorrections for fish outside an aquarium after habitat movement and shoals not using expanded space; other animation/behaviour fixes.
Career progressionSpecific softlock changes for Moon Jelly, Giraffe and Shoebill scenario situations.
PC / Steam DeckServer-connection correction for Proton 11 and newer.

Read the trigger attached to each fix. For example, a fish-outside-aquarium correction after moving a habitat is a narrower statement than “all fish boxing is fixed.” Likewise, a specific Shoebill dialogue/menu softlock is not a complete answer to every release-group eligibility question.

What the same note still treats as ongoing

Continuing focus acknowledged in the official 1.0.5 article
AreaStatus described by Frontier
FranchiseContinued stability and connectivity monitoring.
Crashes and performanceA high-priority area for further work.
Saves and Conservation CreditsSave stability and preventing CC loss remain priorities.
Animal movementFurther work on climbing, jumping and pouncing.
Enrichment alignmentSome animals occasionally fail to align correctly.
Escapes and boxingErroneous escapes and more frequent boxing remain acknowledged.
Creative toolsFeedback continues to be investigated.

An ongoing area can coexist with individual fixes in the same patch. That distinction explains why a player may still encounter a related problem after updating without proving either that every announced fix failed or that the new report has the same root cause.

Connectivity details worth distinguishing

The publisher says some server-connection errors can involve a username caught by its profanity filter, including a banned substring inside a longer name. The note directs affected players to support. It also warns that VPN use can affect connectivity, particularly in Franchise. These are possible documented contexts, not a diagnosis of every login failure.

The Steam Deck Proton 11-or-newer entry is specifically a server-connection fix. It does not establish a full device-performance certification, an offline Franchise mode or a universal fix for all handheld issues.

Where to check and report an unresolved issue

Use the official update listing for later notes. Frontier links unresolved reports to the Planet Zoo 2 Issue Tracker and its support section.

For a clear report, record your platform, installed version, exact warning, affected mode and the sequence that led to the failure. That is editorial guidance for describing the problem, not a claim that these are the complete mandatory fields of every support form. This guide has not inspected a logged-in submission flow or submitted a report.

Avoid overstating a fix

Publisher release notes establish what was announced and what remains under investigation. They do not establish that this guide tested a fix, that a particular save is recoverable or that a general workaround is safe for every player.

Evidence date and limits

The source check date is 19 October 2026. This page is a snapshot of official communication around observed update 1.0.5, published 16 October 2026. Recheck the official listing for newer notes before applying the status to a later build. No crash, save recovery, server connection or gameplay effect was tested for this page.

Sources and scope

Official documentation checked on 19 October 2026; latest observed update context: 1.0.5 (16 October 2026). Retained-source synthesis only; no installed-client, performance or entitlement test.

Review status
verified
Review context
Documentation checked 19 October 2026; update context 1.0.5 (16 October 2026). Editorial review 20 October 2026; no source refresh.
Checked
Method
Independent editorial review of the complete article, SEO and source records against retained snapshots and exact excerpts. Sources were checked on 19 October 2026; no current-client or gameplay test.
  1. Update notes - Planet Zoo 2 first-party

    Official documentation for the cited sections; publisher statements, not independently reproduced gameplay.

    Checked

  2. Planet Zoo 2 - Update 1.0.5 - Planet Zoo 2 first-party

    Official documentation for the cited sections; publisher statements, not independently reproduced gameplay.

    Checked