- Tripwire Interactive announces Killing Floor, a survival-horror co-op shooter for PC!
- Steam KF Forum now open
- Killing Floor website fully online
- Pre-Purchase Starts plus a Trailer!
- Steam Official Game Group has Screenies - and Dev Chat
- Interview on FileFront Gaming Today
- Interview on Hell Descent
- More artwork on the Steam OGG
- ModDB interview Alex Quick
- GameServers taking pre-orders for KF servers
- Gameplay footage on Voodoo Extreme!
- Kotaku posts a holy new preview piece
- Day 1 patch/fix out and updating through Steam
- Kotaku posts Killing Floor top of the PC Sales charts
- Killing Floor Update #2
- Killing Floor Update #3
- Iceberg to publish Killing Floor in Europe
- Zombie games NOT on a computer!
- Tripwire's $20,000 Killing Floor Grindhouse Mapping Contest
- Killing Floor Updated!
- Killing Floor Updated Again!
- “Heavy Metal” free content pack coming soon
- Outbreak Character Pack Now Available
- Killing Floor Grindhouse Mapping Contest Wave 1 application page now open!
- Killing Floor in UK Stores
- Tripwire publishing Killing Floor in North American retail
- Heavy Metal Content Pack for Killing Floor released and a 10% discount this week
- Update on Grindhouse Map Contest Waves 1 and 2
- Winners of Wave 1 Grindhouse Custom Map Contest
- Killing Floor Shipping to Stores in North America
- Open Beta Program for Killing Floor
- Killing Floor update - 30 Sep 2009
- Killing Floor Grindhouse Wave 2 Application Form now open!
- "Level Up" Free Content Pack for Killing Floor and Free Weekend
- Killing Floor now pre-loading for Free Weekend of play on Steam - IGN Preview
- Gameplay footage of the new update - lots of it!
- “Level Up” Content Pack now available – free weekend of play and 25% off purchase
- Killing Floor “Level Up” Launch Trailer
- Killing Floor Update Released
- Killing Floor update released
- Update on map exploits and memory usage
- Update to fix hitches/freezes
- Killing Floor in stores in Australia
- Grindhouse Mapping Contest Winners
- Snowstorm Game Event
- Voodoo Extreme Readers' Choice 2009
- More polls to vote on!
- We need your vote!
- Killing Floor Wins Best PC Game of 2009 @ Voodoo Extreme
- Killing Floor available in Russian stores
- Killing Floor Gear now available!
- Killing Floor available for Mac via Steamplay
- Killing Floor Mac Update Released
- Killing Floor on sale 75% off today only
- KF Update released
- Killing Floor Update Released
- KF "Incendiary" Content and "PostMortem" Character Packs released
- The Ball pre-purchase brings you an extra KF character!
- Killing Floor update released
- KF Twisted Christmas Event with Special Guest Team Fortress 2’s Pyro!
- The Twisted Christmas Event Starts Now
- Killing Floor Update Released
- Killing Floor updated (really)
- Portal-Infested Killing Floor Content Released
- Potato Post-Mortem and Edge Article
- Killing Floor Summer Sideshow Event
- KF Summer Sideshow actually starting!
- KF Summer Achievement Fix - and DLC available!
- Tripwire Store: Killing Floor Gear!
- Today's Deal on Steam - Killing Floor!
- Halloween Event!
- Halloween Event Extended Until Monday November 7th
- KF Free Weekend coming...
- And Christmas is (almost) here!
- Twisted Christmas 2 Starts Here!
- Free Weekend running - Trailer AND 75% discount!
- Store discount!
- Killing Floor on sale - and special Steam Achievement
- KF back to "normal".
- Killing Floor has sold a million!
- Killing Floor feeding the hungry
- Killing Floor Gold Box - and female character!
- Update on the first female character - Ash
- Live chat... 7pm Eastern Tuesday
- KF Gold Box Released - Female Character Availability
- Killing Floor Summer Sideshow Event 2012!
- Killing Floor Update 1036
- Killing Floor Summer Event Is Ending
- Ash Harding DLC now available on Steam!
- What We Are Up To - Workshop
- Mandatory Killing Floor Update for Clients and Servers is now live
- Ex-KF programmer needs help...
- Ash Harding contributes to the 8-Bit Salute to Veterans
- Steam workshop, Tripwire Interactive Bundle - and a sale
- Halloween Hillbilly Horrors!
- Killing Floor Hill Billy Horror Halloween 2012 Patch Released
- Killing Floor Update - 1043
- Killing Floor on Linux - Steam Beta
- Ash Harding donates to the troops!
- Killing Floor - Flash Sale!
- Xmas Event Delayed
- Xmas event - yes, really...
- Killing Floor Twisted Christmas IN SPACE is here!
- Killing Floor Patch December 13th
- Killing Floor Flash Sale - 75% off!
- Wewana Play app adds Killing Floor
- KF Patch Notes for Killing Floor Update 1047