Bioshock 2: $19.99 for Xbox 360, $18.30 for PC (Amazon)
Get the Xbox 360 version of Bioshock 2 for under $20, and the PC version for even less. The PS3 version, unfortunately, is still priced up around $35.
The special edition runs $70, $50, and $60 for the PS3, Xbox 360, and PC, respectively.
Logitech C310 720p webcam: $29.99 (OfficeMax)
Give your pores the attention and detail they deserve without breaking the bank. OfficeMax has lopped $20 off the price of the laptop-friendly C310 webcam from Logitech. You can directly upload videos to YouTube and Facebook, too.