Microsoft Storehas the Microsoft Xbox One 1TB Halo Master Chief Collection Console Bundle + BONUS Assassin's Creed Unity Game + 12-Month Xbox Live Gold Membership for a low $399.99 Free Shipping. Tax in most states. The Xbox 1TB console alone normally sells for $399, so you're essentially getting two blockbuster titles AND a 1-year Xbox Live Gold subscription for free. Complete bundle includes: Microsoft Xbox One 1TB Console 1x Wireless Controller and Headset The Halo: Master Chief Game Collection Download Assassin's Creed Unity Game 1-Year Xbox Live Gold Membership Upcoming backwards compatibility has been announced on 6/15/2015 at E3. Over 100 Xbox 360 titles will be compatible with the Xbox One, including Mass Effect. The changes are expected to take effect sometime during this holiday season.