Animal Hospital (Anomaly) event
Animal Hospital (Anomaly): Harlow’s Favorite Update — Dates & Details
Animal Hospital (Anomaly) is rolling out Harlow’s Favorite Update, a content patch that goes live on July 10, 2026 at 12:00 PM ET and stays open for a tight 48-hour window before it closes on July 12 at 12:00 PM ET. Named for the game’s Dr. Harlow character, the update leans on a visual overhaul — new class looks, reworked skins and a fresh set of items — alongside a rebuilt Dr. Harlow model and, according to the developer’s listing, a couple of deliberately hidden additions.
The timing lands while the game is at real scale: Animal Hospital (Anomaly) has drawn more than 650 million visits and sits above a million favorites, with the concurrent player count hovering around 400,000 as the update approaches. Interest in this drop is heavy too, with the going count already in the millions on the event listing.
Animal Hospital (Anomaly)
Harlow's Favorite Update
Visuals, Chars & More
Jul 10, 12:00 PM – Jul 12, 12:00 PM ET
- New class visuals - New Items - Reworked some existing skins - Reworked security and secret agent - Reworked in-game 2d icons - Reduced flashing lights mode - New Dr.Harlow interactions - New Dr.Harlow model - New [REDACTED] interaction - New lore character ### And much more!
— the developer's event listing
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What’s in the update
The developer’s schedule frames this as a visuals-and-characters pass rather than a new mode or map. The changes on the list cover:
- New class visuals, with several existing skins reworked
- A batch of new items
- Overhauled security and secret agent classes
- Redrawn in-game 2D icons
- A reduced-flashing-lights mode for players who need it
- A new Dr. Harlow model and a set of new Dr. Harlow interactions
- A redacted interaction and a new lore character the developer is keeping under wraps until launch
The teased interaction and unnamed lore character are the wildcards here — the listing marks both as hidden, so what they add won’t be clear until the update is live.
When it runs
The window is short. Harlow’s Favorite Update opens July 10 at 12:00 PM ET and ends July 12 at 12:00 PM ET — a straight 48 hours. Across the major world time zones that opening is 9:00 AM in Los Angeles, 5:00 PM in London, 6:00 PM across much of Europe, 9:30 PM in India and 2:00 AM the following morning in Sydney; the closing times fall at the same clock positions two days later. The exact window is on the card above.
Because the run is only two days, there’s no reason to hold off — anything tied to the event needs to be done inside that window, and the opening hours are usually the busiest. If you want to see the new Dr. Harlow content or the reworked classes, the first day is the safe bet rather than waiting until the final hours.
Why the short window matters
At 48 hours, this is a short content patch rather than a weeks-long season — a fast pass at visuals and characters that’s meant to be caught while it’s up. Treat it as something to log in for during the window rather than an event you can circle back to later.
FAQ
When does the Animal Hospital (Anomaly) Harlow’s Favorite Update start?
It starts July 10, 2026 at 12:00 PM ET. The window runs for 48 hours.
When does the Harlow’s Favorite Update event end?
It ends July 12, 2026 at 12:00 PM ET — two days after it opens.
What do you get in the Harlow’s Favorite Update?
You get new class visuals, reworked skins, new items, overhauled security and secret agent classes, redrawn 2D icons, a reduced-flashing-lights mode, and a new Dr. Harlow model with new interactions, plus a hidden interaction and lore character the developer hasn’t revealed.
Is the Harlow’s Favorite Update a new game or a release?
No. It’s a content update to the existing Animal Hospital (Anomaly), centered on visuals and characters rather than a brand-new experience.