It was slated to release a couple of weeks ago but was delayed to allow them to implement a solution for transferring content from the Xbox 360 to the Xbox One. Now that it's all figured out, make sure to download the game, import any tables you may have previously purchased, and check it out.
Pinball FX2 (free)
All of your favorite pinball tables are now available on Xbox One! Download the free Pinball FX2 platform and access to the best pinball library available, featuring tables based on the biggest names in pop-culture. The fantasy themed Sorcerer’s Lair table is available for free play for all players! Table library includes Star Wars Pinball, Marvel Pinball, Plants vs. Zombies Pinball and a great collection of original designs from the pinball wizards at Zen Studios. New tables are added all the time!