PSA: Horizon 3 is 67-70% off until the end of September. This is the last chance to buy the game and its DLC before they are inevitably delisted from the Microsoft Store. :
Forza Horizon 3/Cars | Forza Wiki | Fandom
Buy Forza Horizon 3 1972 Land Rover Series III - Xbox Store Checker
Buy Forza Horizon 3 Standard Edition - Microsoft Store en-LR
Buy Forza Horizon 3 Standard Edition - Microsoft Store en-TV
Forza Horizon 3 is now available to pre-load on Windows 10 PC - AR12Gaming
Игра Forza Horizon 3 (Xbox One)| | - AliExpress
Forza Horizon 3 Is Getting Removed From The Microsoft Store | Player.One