The Pest is a recurring anomalous monster in the Roblox horror survival game Residence Massacre, created by MisterGamer_67. Unlike primary pursuers such as The Mutant or The Mutated Worker, The Pest functions as an intelligent saboteur and ambush predator across multiple game modes, targeting electrical wiring, ceiling vents, and bedroom entry points.

Surviving encounters with The Pest requires situational awareness, audio cue tracking, and immediate counterplay depending on whether you are defending the factory in Night 2 or managing sanity in the Memories.

What Is The Pest? Appearance and Lore

According to in-game lore and government broadcast logs, The Pest was once a human worker or resident who underwent extreme physical mutation following a radioactive spill at the factory. Its model features pure white dot eyes, sharp claws, and a hollowed-out torso where exposed ribs and internal organs visibly protrude. Unlike most other anomalies, The Pest operates completely nude without clothing remnants.

The Pest stands out among the anomalies for its intelligence and gift of speech. While many creatures in Residence Massacre rely solely on instinct, The Pest taunts players directly:

  • In the Bloodmoon ending of Spirit Helper, it whispers: "YOU WILL JOIN US."
  • In the climax of Mansion Incident, it corners the Lead Factory Worker and speaks: "DO YOU REMEMBER ME? I REMEMBER YOU. SUCH CARELESSNESS, BUT NOW YOU WILL UNDERSTAND."

Factory management notes reveal that the entity was simply categorized under the name "Pest" rather than an alphanumeric test code like The Mutant (L-RY), likely referencing its insect-like scuttling sounds and persistent sabotage.

Night 2: Factory Defense and Sabotage Mechanics

In mainline Night 2, The Pest acts as a secondary antagonist designed to cripple your defenses against The Mutant. Rather than openly patrolling the factory floors, it emerges from ceiling openings and vents to disrupt power lines.

Ceiling Holes and Wire Biting

Starting at 1:00 AM, The Pest begins emerging from holes in the factory ceiling. Its primary objective is to sever the red wires connecting the power generator to the five exterior floodlights.

  • The Threat: If The Pest cuts a floodlight wire, that floodlight cannot emit flashes, leaving the associated window completely undefended against The Mutant.
  • The Counter: Place the desktop Radio located near the floodlights into operation. Activating the Radio plays audio frequencies that drive The Pest back into the ceiling vents.
  • Radio Tower Dependency: The Radio system relies on the exterior Radio Tower. Lightning strikes the tower twice per night (at 2:00 AM and 4:00 AM), disabling all radios until a player climbs the tower and fixes the sparking wire using a Wrench. If the tower is down, radios are useless against The Pest.

The Repair Worker and the Misinput Badge

If The Pest successfully bites through a floodlight wire, you must order the NPC Repair Worker to restore it:

  1. Head to the office monitor and select the Repairs tab.
  2. Locate the damaged floodlight channel, flagged with an exclamation mark.
  3. Click the button to dispatch the Repair Worker to the catwalks.

Crucially, you must scare The Pest away with the radio before sending the worker. If you dispatch the Repair Worker while The Pest is actively perched at the ceiling hole, The Pest will instantly kill the worker. This permanently disables wire repairs for the remainder of the night and awards the player the "Misinput" badge.

Vent Ambushes

The Pest also uses wall vents around the factory floor to ambush moving players. As you walk past vent grates, watch for visible claws protruding from the slots.

If you step directly in front of an occupied vent without baiting the strike, The Pest pulls you into a struggle minigame, inflicting damage over time until you spam jump to break free. Approaching and quickly stepping back baits the attack safely, unlocking the "Close Call" badge.

Memories: Spirit Helper Bedroom Encounters

The Pest made its debut during the 2023 Halloween event in the Spirit Helper memory, where the player relives the final night of an infected child trapped inside a bedroom.

Three-Phase Breach System

In Spirit Helper, The Pest attempts to invade the bedroom through three structural entry points: the vent, the door, and the window. It progresses through three visible stages at each breach location:

  1. Phase 1: A single clawed hand becomes visible.
  2. Phase 2: Both hands grasp the entry frame.
  3. Phase 3: Its face emerges, initiating a roughly five-second countdown.

The player cannot scare The Pest away while it is entering the room. Once Phase 3 begins, you have approximately four seconds of safety before the fifth second registers a fatal attack. You must immediately hide under the bed (accessible from either the left or right side) to survive. Once under the bed, The Pest will enter, find nothing, and retreat on its own.

Note on Doors: When The Pest retreats after a door breach, it leaves the bedroom door wide open. An open door causes your Sanity meter to drain rapidly until you walk over and shut it.

The Closet and Sanity Management

The bedroom encounter introduces a sanity mechanic represented by a brain icon in the bottom-left corner of the HUD. Scratching sounds will randomly trigger from the closet, presenting two distinct possibilities:

  • Empty Closet: No breathing sounds can be heard inside. Opening the closet door clears the scratching noise and stabilizes sanity.
  • Pest Inside: Audible breathing accompanies the scratching. Opening the door while The Pest is inside results in an instant kill.

To safely eliminate The Pest from the closet, you must wait for a standard room breach from the vent, window, or door, and hide under the bed. When The Pest completes its breach cycle and leaves the bedroom, it also clears out of the closet, making it safe to open afterward.

Mansion Incident and Event Modifiers

In the Mansion Incident memory, the Lead Factory Worker faces The Pest in a multi-room manor on Halloween night. The Pest stalks the perimeter, breaking windows and knocking on the front door to mimic trick-or-treaters.

  • Window Invasions: The Pest peers through windows and breaks the glass, causing room static to build up rapidly. Flashing your flashlight at the windows temporarily repels the creature.
  • Door Decoys: The Pest will knock on the door between normal trick-or-treaters. Opening the door to The Pest results in death. Players must identify whether heavy breathing is audible at the doorway before opening it.

Modifiers and Alternate Forms

Depending on active game modifiers and seasonal events, The Pest receives notable behavioral and visual adjustments:

  • Bloodmoon Modifier: During Bloodmoon in Night 2, The Pest cuts floodlight cables significantly faster. In Spirit Helper (Nightmare mode), Bloodmoon introduces sudden hallucinations that spawn decoy Pests at Phase 3 across entry points, requiring players to track real audio cues and pupil highlights.
  • Party Modifier: The Pest dons a festive cone party hat.
  • Blizzard + Party Modifier: The Pest appears dressed as a winter elf, wearing a green tunic, red trousers, and an elf hat.

The Pest Gameplay Breakdown

Mode / LocationSpawn PointPrimary DangerCountermeasure
Night 2 (Factory)Ceiling holes above floodlightsSevering red floodlight cablesPlay desk Radio; repair exterior Radio Tower if struck by lightning
Night 2 (Factory)Low wall vents along corridorsDragging players into grab minigameWatch for claw models; bait forward and step back
Night 2 (Catwalks)Damaged wire locationsKilling the Repair WorkerClear The Pest with radio before ordering computer repairs
Spirit HelperBedroom vent, window, and door3-phase breach resulting in instant killHide under the bed during Phase 3; shut the door after retreat
Spirit HelperBedroom closetAmbush upon opening while scratchingListen for breathing cues; hide under bed during breach to despawn it
Mansion IncidentEstate windows and front entranceBreaking windows, generating static, door luresFlash window frames with flashlight; check door for breathing cues

Frequently Asked Questions

Can you kill The Pest in Residence Massacre?

No. There is no weapon or mechanic in Residence Massacre that permanently eliminates The Pest during standard play. You can only repel it using environmental tools like the Radio, flashlight beams, or by hiding under the bed until it despawns.

How do you unlock the Misinput badge?

The "Misinput" badge is unlocked in Night 2 at the factory. Allow The Pest to sever a floodlight cable, then use the office computer to dispatch the Repair Worker while The Pest is still perched at the ceiling hole. The Pest will kill the worker upon arrival.

What should you do if the Radio stops working against The Pest in Night 2?

If clicking the desk Radio fails to make noise, the Radio Tower outside has been disabled by a lightning strike (which happens at 2:00 AM and 4:00 AM). A player must equip a Wrench, run outside to the base of the tower, climb up, and interact with the sparking wire to restore power to all radios.

How do you tell if The Pest is inside the closet during Spirit Helper?

Listen closely to the closet door when scratching begins. If The Pest is hiding inside, audible breathing will accompany the scratching. Never open the closet while breathing sounds are active; wait for a room breach, hide under the bed, and allow the entity to despawn naturally.