July’s Xbox Live Games with Gold has cars, basketball, and a Saints Row game that existed before Saints Row IV, the best one. As always, these games are only “free” if you have an active Xbox Live Gold subscription.
WRC 8 FIA World Rally Championship (July 1-31)
Dunk Lords (July 16-August 15)
Xbox 360 (compatible with Xbox One)
Saints Row 2 (July 1-15)
Juju (July 16-31)