The primary reason you cannot officially download for the Xbox 360 is that . Official support for the FIFA series on Xbox 360 ended with FIFA 19 , which was the final entry produced for the seventh generation of consoles. The Reality of "FIFA 21" on Xbox 360
Re-skinned menus, custom pack covers, and authentic 2021 league logos. Legacy Gameplay: download fifa 21 xbox 360
If you're looking to play FIFA 21 or similar games on a console, consider the following: the game was never released for that console
If you cannot find it on the digital store, you have one alternative: Try community mods or older simulation/arcade soccer titles