Killing Floor: End of the Line Update Now Available on Steam

End of the Line, an update for wave-based first-person shooter Killing Floor is now available on Steam, developer Tripwire Interactive has announced. The update features free content that includes a developer’s map pack and a new unlockable character called Rachel Clamely and paid content that includes neon characters and weapons.

As a way of promoting the recent update, Tripwire Interactive will host a two-week sale starting on Wednesday July 2nd and running through Wednesday July 16th. As part of this sale, you’ll be able to download Killing Floor and all of its content packs at a discounted price.

For the uninitiated, Killing Floor is a cooperative first-person shooter that originally came out in 2005 as a modification for Unreal Tournament 2005. In 2009, developer Tripwire Interactive released the retail version of the game.