http://www.amazon.com/gp/feature.ht...d_t=201&pf_rd_p=1340405762&pf_rd_i=B0050SYZ2G
Kinect Games: Buy Two, Get One FREE
For a limited time, buy two games, get a third at no additional charge.
To Receive the Promotion:
1. Add three games, referenced below, to your Shopping Cart via the "Add to Shopping Cart" button.
2. When you're finished shopping on our site, click the "Proceed to checkout" button in the Shopping Cart. Your shopping cart must include three qualifying items during the checkout process to qualify for this promotion. Additional conditions are listed below.
3. On the final checkout page, we will discount the lowest-priced item. A promotion credit for the amount of the lowest-priced item will appear in the upper right corner of your Order Summary during the checkout process.
4. Offer valid when products are shipped and sold by Amazon.com, while supplies last.
5. Amazon reserves the right to change or terminate this promotion at any time.