Animal Hospital Roblox Update Log

This Animal Hospital Roblox update log tracks every documented patch, from the game's May 10, 2026 release through the current Harlow's Favorite Update, plus what's confirmed to be coming next. Every entry below is sourced from the Animal Hospital Wiki's Updates page, dated, and listed in reverse chronological order so the newest changes are always at the top. If you're checking this page after a break from the game, skim the newest one or two entries first — most updates rework a single system (Classes, the Ambulance Event, a specific anomaly) rather than the whole game at once, so the change that affects your last run is usually near the top, not buried further down.

Next Update

The Hazmat Arrive

July 24, 2026

Confirmed

  • A new hazmat team arrives

Speculated (unconfirmed)

  • Possibly new classes & skins

The wiki countdown lists July 24, 2026 16:00 UTC; the Upcoming Content page separately says 9:15 AM EST — the two conflict, so only the date is treated as confirmed.

Only the date is treated as confirmed here for that reason — this page will update with an exact time the moment the wiki's own sources agree, rather than picking one of the two conflicting times and presenting it as settled.

How Often Does Animal Hospital Roblox Get Updated?

Per the wiki, updates are confirmed to happen bi-weekly (every other week) starting July 10, 2026.

That bi-weekly rhythm is a recent shift — earlier in the game's life, updates like the two-part Class Update and the Ambulance Event's introduction landed closer together, within days of each other. The timeline below shows the actual gap between every update so far, not just the stated cadence going forward.

Full Animal Hospital Roblox Update Timeline

Each entry below lists every change documented for that patch, in the wiki's own wording where possible rather than paraphrased summaries, so nothing gets softened or lost in translation. Entity names — anomalies, classes, and mechanics — link out to their full page wherever this site documents one, so you can jump straight from "what changed" to "what that thing actually does."

July 10, 2026

Harlow's Favorite Update

  • New & improved Class visuals and renders
  • New Items
  • Reworked Skins plus new Skins
  • In-game 2D icons reworked
  • Reduced the amount of flashing lights in game
  • New Dr. Harlow dialogue and a new Dr. Harlow model
  • New Secretary model
  • Security and Secret Agent rework
  • New Stalker interaction
  • New lore character (Liz)

The update the current version of the game is on. The wiki notes 'And Much More!' beyond the listed changes.

June 29, 2026

Mini Patch

  • Ghost now only spawns if a Patient has died in the Animal Hospital
June 26, 2026

The Class Update Pt. 2

  • Ratthew gets more dialogue & lore
  • Jumpscare All removed
  • Console support added
  • The Ghost added
  • Skins added — debut skins: Rascal, Agent R, Assistant Nurse, Psycho, Hospital Cop, Supervisor
June 23, 2026

Minor Fix

  • Bandage color changed from red to green because the red cross is an internationally protected symbol
  • Lobby cross color changed to green
June 19, 2026

The Class Update Pt. 1

  • Huge rework of the Class system
  • Classes can now be upgraded, making them more powerful
  • Classes now list starting money, utility and Sanity
  • Running Patient animations improved
  • Surgeries no longer require all Items to be used in order
June 12, 2026

The Ambulance Event

May 10, 2026

Release

Sources

Some reference data adapted from community wiki sources under CC BY-SA; text on this page is independently written.