๐ŸพAH Wiki

๐Ÿšช Head Banger โ€” Animal Hospital Monster

Also known as: The Eyeless

Shifts 2โ€“5. It slams the side check-in window and disables your shutter.

๐Ÿฉบ
Written by Riley Nook ยท Last updated
This update: in-game mechanics cross-checked against community wikis and player reports
Head Banger reference card for Animal Hospital on Roblox โ€” where you meet it, how much sanity it costs, and how to counter it

Head Banger โ€” quick reference

Also calledThe Eyeless
Where you meet itShifts 2โ€“5. It slams the side check-in window and disables your shutter.
DamageShooing it away without giving it coffee first triggers a โˆ’20 sanity jumpscare.
How to counter itHand it a coffee โ€” drink two sips yourself first and you net +10 sanity overall from the interaction. Alternatively, just let it smash the glass; the process takes about a minute and the damage is purely cosmetic, no sanity cost either way.

How the Animal Hospital Head Banger works

The Head Banger is one of the few threats in the game where the "safe" option (giving it coffee) actually profits you sanity instead of just avoiding a loss. Letting it break the glass is a valid zero-cost alternative if you don't have coffee available โ€” the only actively wrong move is shooing it away empty-handed.

What the Head Banger costs, in sanity you actually have

The raw figure is โˆ’20 jumpscare for shooing it without coffee. What matters is what that is a fraction of: with no class bought you start a shift on 61 sanity, and reaching zero puts you down โ€” a teammate can revive you with a $1,000 Teddy Bear, but you cannot use one on yourself.

  • At 20 sanity a time, 3 of these empties a default 61-sanity bar โ€” the 4th puts you on the floor.
  • On a Psychologist every one of those numbers doubles โ€” that class starts at 100% sanity but takes double from everything, so this threat is exactly twice as expensive there.

What you want in your hands for the Head Banger

Worth knowing before you spend a shift carrying the wrong thing: a weapon is the answer to only 3 of the 10 threats in this game. The Head Banger is answered by one item:

Coffee

Sip twice before handing it over and the exchange nets you +10 sanity.

โ›” Actively the wrong move here: gun, taser

This is the distinction that costs new players a run. These items are not merely useless against the Head Banger โ€” using them makes the outcome worse than doing nothing. Shooing the Head Banger is an automatic โˆ’20 sanity jumpscare. Give it coffee (sip twice first for a free +10), or just let it break the glass โ€” the damage is cosmetic.

When you can expect the Head Banger

The nine threats split into three planning problems. The Head Banger is in the group gated by shift number โ€” it will not appear until a specific shift, so early runs are simply free of it โ€” and once you are past its window it stops being a concern.

The others in that bracket are the Mass of Eyes. Grouping them this way is more useful than a flat list, because a threat you can wait out, a threat you set off yourself and a threat that can arrive unannounced each call for a different habit โ€” and only the last one justifies carrying gear all shift.

The Head Banger next to the other 9 threats

Every threat in the game, so you can see which ones share a counter with this one and which demand something completely different.

ThreatWhereWhat it costsCounter
๐ŸŽญ MimicDisguised as a patient โ€” check-in, treatment or recoveryโˆ’15 initial, then โˆ’6 per 0.5s1 gun round or a taser
๐Ÿšช Head Banger โ† this pageShifts 2โ€“5, at the side check-in windowโˆ’20 sanity jumpscare if shooed without coffeeHand it a coffee (sip twice first for +10 net)
๐Ÿ›๏ธ Bed MonsterUnder patient beds in Rooms 1โ€“5 and Room 7โˆ’10 on the grab, then โˆ’5 every 2sFeed it Maple Syrup, an Organ or a Transplant; stay off the red floor
๐Ÿ‘ค StalkerHallway corners, the lobby and the surgery roomโˆ’10 sanity on eye contactCannot be killed โ€” look at its legs, not its face
๐Ÿซฅ HidersCamouflaged as wallpaper, in groups of 1โ€“6Steals your held item and stuns youFire extinguisher, taser or gun
๐Ÿ‘ป GhostSpawns after a patient dies, roams the whole hospitalโˆ’2 sanity per second nearbyFire extinguisher to force it visible, then taser or gun
๐Ÿ‘€ Mass of EyesCeilings of patient rooms and the front desk, Shift 2+โˆ’2 to โˆ’5 sanity per 0.5s while you look upDon't look up โ€” or hand it Eyedrops from the window ledge
๐Ÿ“น Camera Monster50% chance on a broken CCTV feedโˆ’20 sanity jumpscare if you zoom inSwitch feeds or close the camera; repair cameras in advance
๐Ÿงฌ TentacleRandom 'Monster emerging' event after surgery in Room 8Kills the patient outright on a mistake or timeoutScissors โ†’ Transplant โ†’ Scissors โ†’ Transplant, then 3 random steps
๐ŸŸข SlimebertSlime Shift โ€” from around Shift 10 onwardโˆ’20 sanity on catch, then โˆ’3/s while digestedFire extinguisher stuns; Cough Syrup blocks; no taser/gun

โš ๏ธ Common mistake

Shooing the Head Banger is an automatic โˆ’20 sanity jumpscare. Give it coffee (sip twice first for a free +10), or just let it break the glass โ€” the damage is cosmetic.

Does any class make the Head Banger easier?

One class starts you holding the item this threat responds to, which removes the scramble to find one mid-shift:

  • Head Nurse

    at level 3 begins each round with the backpack already full of supplies, which is how you have the consumable before you need it.

One to avoid for this specific fight: the Psychologist doubles every sanity effect in both directions. It starts you at 100% rather than 61%, but it also makes this threat cost twice what the numbers above say โ€” a trade that only pays if you are confident you will not be touched.

Other monsters

See every monster at once

All 9 monsters, side by side, with damage and counters.

View All Monsters โ†’

FAQ

How much sanity does the Head Banger cost?

Shooing it away without giving it coffee first triggers a โˆ’20 sanity jumpscare.

What's the correct way to deal with the Head Banger?

Hand it a coffee โ€” drink two sips yourself first and you net +10 sanity overall from the interaction. Alternatively, just let it smash the glass; the process takes about a minute and the damage is purely cosmetic, no sanity cost either way.

Is the The Eyeless the same as the Head Banger?

Yes โ€” "The Eyeless" (named for its hollow, empty eye sockets) is the same window-slamming creature. "Head Banger" itself is also a community-coined name; the developer never officially named this monster, which is why several nicknames circulate for it.

Where does the Head Banger appear in Animal Hospital?

Shifts 2โ€“5. It slams the side check-in window and disables your shutter.

What item do you need for the Head Banger?

Coffee. Sip twice before handing it over and the exchange nets you +10 sanity.

Can you shoot or taser the Head Banger?

Don't. Shooing the Head Banger is an automatic โˆ’20 sanity jumpscare. Give it coffee (sip twice first for a free +10), or just let it break the glass โ€” the damage is cosmetic.

What's the most common Head Banger mistake?

Shooing the Head Banger is an automatic โˆ’20 sanity jumpscare. Give it coffee (sip twice first for a free +10), or just let it break the glass โ€” the damage is cosmetic.

Verified against community data. Last checked: July 26, 2026.