Microsoft just announced the Games with Gold for September 2019. As with earlier games included, the Xbox 360 games included for free are playable on Xbox One through Backward Compatibility. Check out the video showcase for the Games with Gold for September 2019 below:
Earth Defense Force 2025 is free fro mSeptember 1 until September 15 while Tekken Tag Tournament 2 will be free from September 16 until September 30.
If you have a Game Pass Ultimate subscription, you can download the games showcased above for free as well since Game Pass Ultimate includes Xbox Game Pass, Xbox Game Pass for PC, and Xbox Gold subscriptions.