All you need to do is log in to your Uber account (or make one) and enter in the special promo code that will be provided below and you could be playing the game within minutes depending on availability.
They are only delivering Xbox One copies and supplies are limited so you better get your game quick. If you don’t have an Xbox One, you could be in luck as one lucky rider from each city will win an ultimate Xbox prize pack which will include:
Here are the promo codes for all of the major cities Uber is available in.