Killing Floor overview

Overview

Killing Floor comes from Tripwire Interactive and is published by Tripwire Interactive. It arrived on Steam on May 14, 2009, and it sits naturally among Single-player, Multi-player, Co-op, Cross-Platform Multiplayer, Steam Achievements, Steam Trading Cards, Steam Workshop, and Valve Anti-Cheat enabled. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Killing Floor's latest SteamPulse observation recorded 161 players at 26 September 2026 - 09:58:54 UTC, with a tracked peak near 21,151. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 95% positive across 68,525 reviews.

Language and system requirements

Killing Floor is available in 8 languages including:

5 regional rating boards including oflc, esrb, dejus, steam germany, and igrs

Sales, recommendations, and streams

Killing Floor has sold up to 9,100,000 units and has 40,097 Steam recommendations. The estimated VGI revenue is $105,500,000. On Twitch, 0 streamers are live with around 0 total watchers.

Killing Floor overview details

Killing Floor combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Killing Floor is a Co-op Survival Horror FPS set in the devastated cities and countryside of England after a series of cloning experiments for the military goes horribly wrong. You and your friends are members of the military dropped into these locations with a simple mission: Survive long enough to cleanse the area of the failed experiments! Cooperative gameplay for up to six players against multiple waves of specimens Persistent Perks system, allowing players to convert their in-game achievements into permanent improvements to their character's skills and abilities Over 170 Steam Achievements, including “Dignity for the dead” for killing 10 enemies feeding on dead teammates' corpses and “Hot Cross Fun” for finishing off 25 burning enemies with a Crossbow Slow-motion “ZEDtime” to better watch those crucial and violent creature deaths, even in multiplayer Solo game mode for offline play Ten different monster types trying to eat your face off, armed with everything from teeth and claws, to chainsaws, chain-guns and rocket-launchers 33+ weapons for the players to chose from, ranging from knives and fire-axes to pump shotguns, rifles and a flamethrower Equip your team with welders, medical tools and body armor to help your odds of survival Choose which Perks to play with to best balance out your co-op team against the horrors Open, non-linear play areas: choose when and where to fight — or run; weld doors closed to direct the monster horde down alternate corridors Fully-configurable, allowing players to change the difficulty level, number of creature waves, or even…

SteamPulse editorial summary

Killing Floor is listed as a game with $19.99. It supports Windows, macOS, and Linux, belongs to Single-player, Multi-player, Co-op, Cross-Platform Multiplayer, Steam Achievements, Steam Trading Cards, Steam Workshop, and Valve Anti-Cheat enabled, and is associated with Action. SteamPulse's latest observation records 161 players at 26 September 2026 - 09:58:54 UTC, a tracked peak of 21,151, and 95% positive reviews.

Overview tags

FPSZombiesCo-opSurvivalHorrorMultiplayerActionOnline Co-OpViolentGoreShooterTeam-BasedFirst-PersonSurvival HorrorModdable

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.