Done
All announced content has been released
High confidence
Where to buy
Steam $19.99 Green Man Gaming Steam key $19.99
Can't confirm — worth a look
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Evaluation
Killing Floor launched on May 14, 2009 and received a steady stream of content updates and DLC character/weapon packs through mid-2014. The last major content drop was the "End of the Line" summer update on July 2, 2014, which added free maps, a new character, and two paid DLC packs. A seasonal Halloween update followed in October 2014, and a December 2014 patch added a new map and quality-of-life features. All 21 DLC items listed on the store are released, with the most recent dated July 2, 2014. The final developer communication was a security patch on April 19, 2016 — a maintenance-only update with no content additions and no mention of future plans. There have been no developer posts, announcements, or new DLC in the decade since that security patch. The game's content development concluded with the 2014 update cycle, and the store description's mention of "free updates" and "free special events" reflects the now-finished history of that support. Killing Floor is a complete, finished product.
Evidence
Halloween Horror Double Feature update: seasonal Halloween event, new map Clandestine, and free Toy Master mod.
End of the Line update released: free maps, a new unlockable character, and two paid DLC packs (Neon Characters and Neon Weapons). Described as carrying on the tradition of content-rich expansions.
Content
21 of 21 released · no outstanding content
Media
Details
Developer
Publisher
Tripwire Interactive
Achievements
285
Platform
Windows, macOS, Linux
Controller
—
Steam Deck
Playable
Players
Single-player · Multiplayer · Co-op
About this game
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 set up their own favorite waves of monsters
- Support for Steam Friends and other Steamworks features
- Includes Windows-only SDK for the creation of new levels and mods
Are these done yet?
Last evaluated Jun 28, 2026
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