Shows its true Mimic form only on the camera feed. In person it looks completely normal all the way up until it reaches check-in.
Animal Hospital Disguised Mimic is one of the 19 anomalies in the Roblox game, and it is caught only on the CCTV feed, never by looking at the patient.
This update: in-game mechanics cross-checked against community wikis and player reports
Disguised Mimic anomaly โ quick reference
Channel
On CCTV
Where to check
Check the CCTV feed
What you'll see
Shows its true Mimic form only on the camera feed
In person it looks completely normal until it reaches check-in
How to confirm
Use the lobby camera to catch it from the side before it ever reaches your window.
If you let it in
Not documented by the community yet โ shutting the window is always safe and costs you nothing.
How to spot the Animal Hospital Disguised Mimic anomaly
Use the lobby camera to catch this one from the side before it ever reaches your window โ by the time it's standing in front of you looking ordinary, the CCTV check is the only thing that would have caught it. This is functionally the Mimic's camera-only disguise mode, not a separate creature.
Why this one needs the CCTV monitor station
Disguised Mimic does not show up when you look at the patient. It is visible only through the CCTV monitor station โ and it is one of 8 of the 19 anomalies that behave that way. Skipping that check to save a walk to the monitors and time off the floor is not saving you time; it is agreeing to miss 8 of the things you are being paid to catch.
Check
Catches
What skipping it costs you
Naked eye
8 of 19
8 anomalies you will never see
CCTV โ this one
8 of 19
8 anomalies you will never see
Polaroid
3 of 19
3 anomalies you will never see
One patient can carry more than one of these at once, so a clean naked-eye read is not a clean bill of health.
What happens if you let Disguised Mimic into the hospital
The specific recovery outcome for this anomaly hasn't been documented by the community yet โ we only publish what's confirmed. What is confirmed: letting an anomaly in usually triggers a Death Ritual, spawns a monster, or turns the patient into a Mimic. A wrong treatment kills an anomaly with no penalty to you (it just lowers your end-of-shift reward), and tasing or shooting a confirmed anomaly nets +2 sanity. Tasing or shooting a normal animal by mistake costs โ15 sanity โ when in doubt, shutting the window is always the safe move.
What you are dealing with if you miss it: the Mimic
Refusing Disguised Mimic at the window costs you nothing. Letting it through hands you the ๐ญ Mimic instead โ so the numbers below are what the identification check is actually worth.
Where it turns up
Disguised as a patient. It can reveal itself at check-in, mid-treatment, or during recovery โ often right after muttering "I'm hungry...". Can appear in Rooms 1โ8 or at the front desk.
What it costs you
โ15 sanity on the initial attack, then โ6 sanity per 0.5 seconds while it's actively attacking you. If it kills a patient, that counts against you as an animal death.
How you deal with it
A single gun round, or a taser, puts it down. Bare-handed fighting also works but drains sanity fast โ faster in a group. A Bed Monster can also kill it. It's slower than you, so kite it toward the front desk taser if you're caught without a weapon.
What you need in hand
Gun or Taser
As a drain it runs at 12 sanity a second, so a full 61-sanity bar lasts about 5 seconds of continuous exposure. That is measured against the 61 sanity you start a shift with if you have not bought a class.
You have spotted it โ now what
You are at the monitor station, away from the door, which shapes the answer: this is the awkward case, because you still have to get back to the window before the patient is admitted โ identify it and move, rather than watching it longer than you need to.
1
Refuse it. Shutting the window costs nothing and ends the problem. It does not hurt your shift score, and it is always available.
2
Or put it down. A confirmed anomaly can be tased or shot, and doing so is worth +2 sanity. A wrong treatment also kills one with no sanity penalty โ it only lowers the end-of-shift reward.
3
What it costs to guess. Tasing or shooting a normal animal by mistake is โ15 sanity, nearly a quarter of the 61 you start with. That gap is the whole reason to confirm before acting rather than acting on a hunch.
An anomaly cannot be knocked out the way a normal patient can, so "it fainted, it must be fine" is not a test. Neither is slime on the floor โ patients drip it too.
The other 7 you are checking for at the same time
Once you are already looking through the CCTV monitor station, these cost you nothing extra to rule out. Knowing them as a set is what turns the check from a habit into a decision.
A severely stretched, warped body that only shows up on the camera feed. The shape actually changes each time you toggle the feed on and off, and even the printed photo distorts while the camera is open.
Shows its true Mimic form only on the camera feed. In person it looks completely normal all the way up until it reaches check-in. The primary way to catch it is checking the CCTV feed.
Can you see the Disguised Mimic anomaly with the naked eye?
No. It only shows up through the CCTV monitor station. It is one of 8 anomalies out of 19 that are invisible without it, which is the whole argument for not skipping that check.
What does the Disguised Mimic anomaly turn into?
The Mimic. A single gun round, or a taser, puts it down. Bare-handed fighting also works but drains sanity fast โ faster in a group. A Bed Monster can also kill it. It's slower than you, so kite it toward the front desk taser if you're caught without a weapon. For scale, it costs โ6 every 0.5s while it is attacking.
What happens if I let a Disguised Mimic patient in?
The specific recovery outcome for this anomaly isn't documented by the community yet. Treat any confirmed anomaly the same way regardless: a wrong treatment kills them with no penalty to you but lowers your end-of-shift reward, and tasing or shooting a confirmed anomaly gives +2 sanity. When in doubt, shutting the window is always safe.
Verified against community data. Last checked: July 26, 2026.