Animal Hospital Wiki
Complete guide to Animal Hospital on Roblox — anomalies, codes, shifts, tier list, and survival strategies.
14+
Anomaly Types
10+
Shifts
May 2026
Release
Up to 30
Co-op
Animal Hospital is a co-op survival horror game on Roblox by studio Animal Anomaly. You work the night shift at a veterinary clinic, admitting real animal patients and rejecting anomalies disguised as patients before they enter the hospital. Since its May 2026 release, the game has reached tens of thousands of concurrent players with a stellar approval rating.
Each round is structured as a Shift. You stand at the reception desk, inspect incoming patients for visual signs like extra eyes, hollow sockets, sharp teeth, and unnatural grins, photograph them, verify appointment paperwork, and decide whether to admit or reject using the Shutter button. Reject anomalies correctly to earn cash and protect your Sanity. Let a Skinwalker slip through and your run can collapse within minutes.
This wiki covers every mechanic you need to survive: anomaly detection across visual, photo, camera, paperwork, and audio checks; treatment in Rooms 1 through 8; enemy and environmental hazard counters; class tier list rankings; event and emergency guides; hospital map layout; and honest codes status updates. Whether you are learning the Ratthew baseline in Shifts 1–3 or pushing Shift 10+ in co-op, you will find depth and breadth here.
Codes Status — June 2026
Animal Hospital does not have a code redemption system yet. We verify the live game regularly and update this page the moment codes launch.
View codes pageAnomaly Detection
Anomalies are the core threat. Learn the three-check system: in-person visual scan, photo comparison, and CCTV review. Paperwork anomalies like Missing Appointment look completely normal until you check the appointment list.
Shift Progression
Early Shifts teach the baseline. Shifts 4–6 add photo and paperwork checks. Shifts 7–9 introduce environmental hazards and the Stalker. Shift 10+ demands co-op role splits and weapon readiness.
Guides
Our guides address the most common player pain points: Sanity dropping unexpectedly, wrong medicine killing patients, solo struggles after Shift 7, and Barney event choices.
Beginner Guide
Learn the patient baseline in your first three Shifts.
Spot Anomalies
Master the three-check detection system at the desk.
Sanity Guide
Keep Sanity above 40% with Coffee economy tips.
Co-op Guide
Split desk and camera roles for Shift 7+.
How to Beat
Strategies for surviving Shift 10 and beyond.
Treatment Guide
DNA analysis to medicine — avoid killing patients.