Latest
Oct 27 · 42.22 pre-release: ladders and crowbar break-insOct 23 · First-person mods are not officially supportedOct 21 · The Indie Stone on Java mods: download responsiblySep 28 · Build 42.21 Stable: zombie duplication fixesAug 26 · Security fixes on every branchAug 17 · Servers now handle up to 254 playersJul 29 · Build 42 goes Stable

Glossary

82 words and phrases you will meet in Project Zomboid, its menus and its community, each explained in a line and linked to the page that covers it in full. Updated for Build 42.21, November 2026.

A town at night
Speak fluent Zomboid
01Letters

A to C

AEBS

The Automated Emergency Broadcast System: a radio channel with weather, power cut and helicopter warnings. More »

Agriculture

The farming skill (shown as Farming in older builds). More »

Aiming circle

Build 42’s on-screen aim indicator: smaller means a better shot. More »

ALICE pack

The military backpack: 28 capacity, 85% weight reduction. More »

Animal Care

The skill for raising animals (also called Husbandry). More »

Apocalypse

The default, canon game mode. More »

Barricade

Planks, metal bars or a metal sheet nailed or welded over a window or door. More »

Basement

Build 42 underground rooms: 400 of them, picked at random each game. More »

Big Glow Up

The 42.20 rework of Riverside, West Point, Rosewood, Fallas Lake, Muldraugh, Ekron and Dixie. More »

Bite

A zombie wound that always passes on the Knox infection. More »

Blacksmithing

Forging metal at a forge and anvil. New in Build 42. More »

Butcher hook

A placed hook for bleeding and butchering carcasses. More »

Carving

Making small items from wood and bone. New in Build 42. More »

Cold hardy

A crop that survives being planted in winter. More »

Crawler

A zombie on the ground after leg damage; can hide under cars. More »

Cursed plant

A crop planted out of season that loses health twice as fast. More »

Custom Occupation

The no-job option (was Unemployed): +8 points, no skills. More »

02Letters

D to H

Deep wound

A wound that needs stitching; often left after removing glass or a bullet. More »

Discomfort

Build 42’s moodle for bulky or armoured clothing. More »

Drag-down

A grab that pulls you to the ground when zombies swarm you. More »

Erosion

Nature overgrowing the world over time. More »

Evolved recipe

A dish built ingredient by ingredient from a base, like a stew. More »

Exclusion Zone

The military cordon around Knox Country. More »

Extinction

The hardest official game mode. More »

Faction

A player group with a shared tag on a server. More »

Fake dead

A zombie lying still among the bodies until you get close. More »

Fence lunge

A zombie lunging at you after climbing a fence. More »

Framepack

A crafted Build 42 backpack; the large one is the biggest bag in the game. More »

Generator

Portable power after the grid fails: 20 tiles, 3 floors. More »

Glass shard

Glass stuck in a wound from a window; remove it with tweezers. More »

Helicopter event

A helicopter that circles once, usually day 6 to 9, and drags zombies after you. More »

Herbalist

The trait and knowledge that lets you identify and use medicinal plants. More »

Hotwiring

Starting a car without keys. More »

03Letters

I to L

Insulation

How warm a garment keeps you, from 0 to 1. More »

Jamming

A gun failing to fire until racked. On in Apocalypse since 42.15. More »

Kiln

A pottery station for firing clay. More »

Kiting

Leading zombies around to fight them a few at a time. More »

Knapping

Making stone tools from flint. New in Build 42. More »

Knox Country

The quarantined region of Kentucky the game takes place in. More »

Knox Event

The July 1993 outbreak and quarantine. More »

Knox infection

The virus behind the outbreak. On default settings it always kills. More »

Laceration

A deep scratch with a 25% infection chance. More »

legacy41

The Steam beta branch that keeps Build 41. More »

Life and Living

The TV channel that teaches skills for the first nine days. More »

Lua and Java mods

Lua mods are supported Workshop mods; Java mods change the game’s code and are not supported. More »

04Letters

M to P

Masonry

Building with brick and stone. New in Build 42. More »

Media XP cap

TV and VHS stop giving XP at level 3 by default. More »

Meta event

Distant gunshots and other off-screen events that move hordes. More »

Moodle

A status icon showing how your character feels. More »

Multi-hit

One swing hitting several zombies; off in Apocalypse. More »

Noise radius

How far a sound carries to zombies, in tiles. More »

Noxious Smell

Build 42’s moodle for corpse piles and fumes. More »

Outbreak

The game mode that starts in the early days of the infection. More »

Poultice

Ground herbs applied to a wound to heal or disinfect it. More »

Pre-Release

The test branch that replaced Unstable with 42.22. More »

Preset

A ready-made set of sandbox values such as Apocalypse. More »

05Letters

R to S

Rain collector

A crate or barrel that collects rain: 400 or 600 litres. More »

Rally group

A cluster of idle zombies outdoors. More »

RCON

Remote console access to a server. More »

Reanimation

Rising as a zombie after death, within a minute on default. More »

Respawn

Zombies returning to cleared areas. More »

Rising

The gentlest official game mode. More »

Safehouse

A building a player claims on a server. More »

Sandbox

Custom game settings for everything from zombies to loot. More »

Scratch

The most common wound, with a 7% infection chance. More »

Search Mode

Foraging mode: walk slowly and items appear in a circle around you. More »

Shambler

A slow, upright zombie. More »

Sheet rope

A rope of bedsheets tied to a window as an exit. More »

Shove and stomp

Pushing a zombie over, then stamping its head. Costs no weapon wear. More »

Six Months Later

A preset that starts in December with power and water off. More »

Skill book

A book that multiplies XP for one skill while you are in its level range. More »

Splint

A support for a broken limb; no skill needed. More »

Sprinter

A zombie that runs. More »

Stable

The tested, default game version: 42.21. More »

Sterilized bandage

The best bandage: no infection roll while clean. More »

06Letters

T to Z

Tainted water

Untreated water that makes you sick; boil it. More »

Thumping

Zombies banging on doors and walls until they break. More »

Tracking

Reading animal tracks in Search Mode. New in Build 42. More »

Unstable

The old test branch, replaced by Pre-Release in 42.22. More »

Weight reduction

How much of a bag’s contents you actually feel. More »

Welding

Metal work with a torch: barricades, walls, scrap weapons. More »

Workshop

Steam’s mod library for Project Zomboid. More »

07Letters

Quick answers

What is a moodle in Project Zomboid?

A status icon showing how your character feels, such as Hungry, Panic or Bleeding.

What is a shambler?

A slow, upright zombie. Sprinters run; crawlers are on the ground.

What is the difference between Stable and Pre-Release?

Stable is the tested default version. Pre-Release, which replaced Unstable in 42.22, is where new builds are tested for at least a week first.

Definitions summarise the linked ProjectZom pages, which list their own sources.