In addition to the five games
that were announced earlier in the week, SSX
is joining the increasingly large list of backwards compatible games. The game was free as part of the Games With Gold program in December 2014, so if you've been keeping track with the program, you'll have a copy of the game ready and waiting to download.
To see all the Xbox 360 games you can play on your Xbox One, feel free to check out the full list here