Free to play:
NBA 2K17 - Xbox One(microsoft.com)
Rocket League - Xbox One(microsoft.com)
Games with Gold - Free! (Xbox Live Gold required):
Project Cars - Xbox One(microsoft.com)
Star Wars Force Unleashed - Xbox 360(marketplace.xbox.com)
Free to play:
NBA 2K17 - Xbox One(microsoft.com)
Rocket League - Xbox One(microsoft.com)
Games with Gold - Free! (Xbox Live Gold required):
Project Cars - Xbox One(microsoft.com)
Star Wars Force Unleashed - Xbox 360(marketplace.xbox.com)