Anomalies & Entity Database

Anomalies are the core threat layer of Animal Hospital (Anomaly). Each one has a deterministic identification signal and a counter-item — usually a medical supply that doubles as a weapon. This category page indexes every entity in the live database.

S+Universal

Skinwalker

Disguised patient with a measurable discrepancy between the Monitor Camera and the Photo Camera. Counter with the Taser or intentionally wrong medicine (0% rating penalty).

RoleFront Desk
TypeImposter NPC
ObtainFront-desk spawn (15% baseline)
Best ForSkinwalker pressure test
Photo Camera mismatchPatient disguiseRating exploit weak to wrong-medicine
SHallway

Mass of Eyes

Drains 10-15% Sanity per second on direct visual contact. Mandatory counter: 1x Eye Drops while looking up. Failing to clear it shuts down 50% of corridor routing.

RoleArea Denial
TypeCeiling Anomaly
ObtainHallway ceiling spawn (Shifts 5+)
Best ForBlocking corridor logistics
AoE sanity drainVisual contact triggerEye Drops weak point
AWard

Bed Monster

Aggro radius is approximately a 4x4 stud box around the affected bed. Counter: stand inside the hitbox while holding 1x Maple Syrup; the entity consumes it and despawns.

RoleProximity
TypeUnder-bed entity
ObtainRandom bed in patient ward
Best ForDisrupting treatment rotations
Proximity aggroMaple Syrup pacifyPositive rating on clear
ACorridor

Camouflage Entity (Wall Monster)

Blends into the wall geometry. A whispered 'Run' audio cue flags proximity. Counter: 1x Fire Extinguisher aimed at the wall — forces a despawn.

RolePursuit
TypeTexture-blend anomaly
ObtainHallway wall texture spawn (Shifts 2+)
Best ForStealth pressure
Texture mappingWhisper triggerFire Extinguisher weak point
ATreatment room

Crazed Patient

Exhibits twitching and hollow eyes. Initiates a Death Ritual with radial candle spawns. Counter: 1x IV Drops on the candles, or Taser on the NPC.

RoleDeath Ritual
TypeCorrupted NPC
ObtainRandom treatment room
Best ForTime-pressure rituals
Twitching animationCandle spawn ritualIV Drops / Taser weak point
BOffice

Window Banger

Bangs on the office window. Engaging dialogue to 'tell it to leave' inflicts a flat -20% Sanity. Counter: sprint past and lock an interior door, or pacify with 3-sip coffee exchange (2 sips consumed, 1 given).

RolePsychological Stressor
TypeGlass-bound entity
ObtainFront office window
Best ForSanity pressure
-20% Sanity on dialogue5-second sprint evasionCoffee pacify route
BLobby

Cursed Photograph

A photograph that drains -20% Sanity on direct inspection. Avoid looking directly; use peripheral vision to gather context.

RoleStatic
TypePhotograph anomaly
ObtainRandom lobby event
Best ForSanity tax
Flat -20% SanityInspection trigger
BWards

Black Figure

Black humanoid silhouette. Continuous sanity drain on line-of-sight. Taser on direct confirmation; otherwise retreat.

RoleSight Drain
TypeAnomalous silhouette
ObtainRandom ward spawn
Best ForContinuous sanity pressure
Continuous drainTaser weak point
ARoom 8 only

Tentacle Hazard

Spawns exclusively in Room 8 during patient healing. The player has a strict 45-second window to remain near the patient. Failure results in patient abduction and rating penalty.

RoleSpatial
TypeTentacle geometry
ObtainRoom 8, healing window
Best ForDisrupting Barney Stage 4 scalpel fetch
Room 8 exclusive45-second timerPatient abduction penalty

Data Quality Notes

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Source fields

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Internal links

Link anomalies entries to matching builds, boss routes, and guide sections.

Update rhythm

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