$15 off Kinect Sports: Ultimate Collection ($34.99)

Retailer: Best Buy

Platforms: Xbox 360

Link: http://bit.ly/UdwJ2V 

If you're the kind of person who loves physical activity, but hates all the messy hassle of actually going outside, then Kinect Sports: Ultimate Collection is for you. Featuring both the original Kinect Sports and its sequel, the package includes so many imaginary sports games to play, you won't know what to do with yourself.