$5 Off $25 Facebook Giftcard ($20)

Retailer: Best Buy

Platforms: PC

Link: http://bit.ly/YHVVl3 

If you're the kind of person who regularly checks Complex for hot gaming deals, there's a good chance you wouldn't touch a Facebook game with a 10-foot pole. However, it's gift giving season and that aunt of yours who's completely addicted to CityVille would absolutely love one of these considering she's too terrified to put her credit card information online. Now you can fulfill her wishes while handing over as little money as possible to heir Zuckerburg.