$20 off Dishonored ($39.99)

Retailer: Gamestop

Platforms: Xbox 360 / PlayStation 3

Link: http://bit.ly/JZ8qyt 

Stabbing, stealth, and steampunk make up the three pillars of Dishonored's incredibly lauded campaign. One of the finest single-player games released this year, $20 off is a mighty fine deal for those looking to grab something pensive to start the new year with.