- 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