In celebration of Killing Floor's 10th Anniversary, save up to 75% on Tripwire games titles during the Tripwire Interactive Publisher Week*!

*Offer ends May 20th at 10AM Pacific Time

Save 50 to 85% off on Tripware Interactive titles during their publisher Midweek*!

*Offer ends Friday at 10am Pacific Time

Save 60% on Killing Floor 2 and 80% off Killing Flooras part of this week's Weekend Deal*!

*Offer ends Monday at 10AM Pacific Time

Save 60% on Killing Floor 2 and 80% off Killing Flooras part of this week's Weekend Deal*!

*Offer ends Monday at 10AM Pacific Time

Save 75% on Red Orchestra 2: Heroes of Stalingrad with Rising Storm during this week's Midweek Madness*!

*Offer ends Thursday at 4PM Pacific Time

Today's Deal: Save 75% on Red Orchestra 2: Heroes of Stalingrad with Rising Storm!*

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

*Offer ends Friday at 10AM Pacific Time

Play Killing Floor for FREE starting now through Sunday at 1PM Pacific Time. You can also pickup Killing Floor and all the additional content at 75% off the regular price!*

If you already have Steam installed, click here to install or play Killing Floor. If you don't have Steam, you can download it here.

*Offer ends Monday at 10AM Pacific Time.

Today's Deal: Save 75% on Red Orchestra 2: Heroes of Stalingrad with Rising Storm!*

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

*Offer ends Tuesday at 10AM Pacific Time

Today's Deal: Save 75% on Killing Floor!*

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

*Offer ends Tuesday at 10AM Pacific Time

The Steam Holiday Sale continues! For the next fifteen days, take advantage of huge saving throughout our store on thousands of games. Check back often to take advantage of new deals every 12 hours. Vote in the Community’s Choice to help decide what games get an even deeper discount!

In addition, more than a hundred games and apps will be Featured Deals throughout the sale, which rotate every 24 hours.

Today's Featured Deals include:

• Borderlands: The Pre-Sequel - 50% off
  
• Assassin’s Creed Unity - 33% off
  
• Batman: Arkham Origins - 75% off
  
• Fable Anniversary - 50% off
  
• Ryse: Son of Rome - 50% off
  
• Depth - 40% off
  
• Killing Floor - 75% off
  
• Castle Crashers - 90% off
  
• Valkyria Chronicles - 25% off
  

Participating in the 2014 Steam Holiday Sale will also earn you exclusive Holiday Sale Trading Cards. Collect all 10 cards during the sale to earn the Holiday Sale 2014 Badge, backgrounds and emoticons!

The Steam Holiday Sale will runs from December 18th until 10AM PST, January 2nd. Complete information on Featured Deals, Community’s Choice Vote and more can be found HERE.