Knowledge base

Killing Floor 1

Horzine is gone, London is overrun - survival manuals for every wave.

A knowledge base for the original Killing Floor (2009): perks and weapons, the ZED bestiary, tactics, fixes for the old engine, mapping and mutator modding, server hosting - and catalogs of community maps and Workshop items.

Catalogs

Getting Started

21 articles

Buying, installing, game modes, difficulty, and playing with friends.

Lore & History

48 articles

Horzine, the survivors, the prototype, cut content, and how the series grew.

Perks & Classes

17 articles

Every perk, leveling routes, builds, and loadouts.

Weapons

4 articles

Specimens & Bosses

9 articles

The ZED bestiary, the Patriarch, Scrakes, Fleshpounds, and aggro.

Tactics

17 articles

Kiting, team roles, dosh, Hell on Earth, secrets, and achievements.

Fixes & Performance

32 articles

Crashes, FPS, widescreen, Linux, Steam Deck, and Cyrillic text.

Binds & Console

9 articles

Key binds, console commands, and the INI files behind them.

Mods & Workshop

15 articles

Custom maps, weapons, skins, mutator lists, and the Steam Workshop.

Mapping & SDK

15 articles

Building maps in the KF SDK and publishing them to the Workshop.

Mutators & UnrealScript

47 articles

Writing, compiling, and tuning mutators, with ready-made examples.

Running a Server

25 articles

Dedicated servers, ports, admin commands, whitelists, and tuning.

Cheats & Trainers (archive)

25 articles

Archived descriptions of old cheat codes, saves, and trainers. Offline use only.