Hello gamers!
A game called MX vs. ATV Alive is free to own forever on the Xbox One / Xbox Series X console.
The product image shows the game is for Xbox 360. But the description says Xbox One and Series X. 
As long as you claim a copy before the expiry date, which is unknown at this time.
Game Description:
Own the competition as you wrestle for position with tightly contested racing in the fifth iteration of the MX vs ATV franchise. Feel the realism of the revolutionary real-world physics engine which has defined the racing genre. Live the sport as Alive captures the spectacle of motocross and the essence of competitive racing while providing the best riders and gear from the latest manufacturers.
Try this link instead if you’re having regional issues with the one above.
Have fun!