In honour of Quakecon 2014, Steam is offering some decent discounts in time for their regular convention.
You can buy Quakecon Bundle 2014 (including 20 items from the biggest franchises, as Dishonored, Doom, Fallout, Elder Scrolls and Wolfenstein), or buy daily id Software and Bethesda Softworks deals until Sunday July 20.
For all the details, you can visit the Steam official page.