Dishonored - $4.99 and you can get all DLC is also on sale at digital.gamefly.com
Left 4 Dead 2 - $6.80 at GameStop (digital download)
Half Life 2 - The Orange Box - $6.80 at GameStop (digital download)
Counter Strike: Global Offensive - $5.10 at GameStop (digital download)
Spec Ops: The Line - $5.99 at greenmangaming.com
The Darkness II - $5.99 at greenmangaming.com
Left 4 Dead 2 - $6.80 at GameStop (digital download)
Half Life 2 - The Orange Box - $6.80 at GameStop (digital download)
Counter Strike: Global Offensive - $5.10 at GameStop (digital download)
Spec Ops: The Line - $5.99 at greenmangaming.com
The Darkness II - $5.99 at greenmangaming.com