FREE Watch Dogs 2 - Deluxe Edition on Xbox One
[Microsoft Store]
MOST LIKELY A BUG, SO GRAB IT QUICK.
How to:
Go to this page (need Microsoft account) : https://account.microsoft.com/billing/redeem#/
Enter this code: WR3QY-TQCVW-VPYMJ-JQXQP-76RTZ
Click Redeem.
An error message appears, return to previous page.
Re-enter the code. The site will show that you already own the game.
The game should appear now in games' list in your Xbox One console.
Profit??
This can be done on a browser with any Microsoft account without owning an Xbox One. Tested and worked in France. Microsoft may revoke the game so I don't guarantee anything, do it at your own risk.