So your game is ready to play — yes, really — on day one Xbox will let you install games before you buy them By Owen S. Good Published Sep 23, 2020 Follow ...

To download any game from the Epic Games store, you will need to download the Epic Game Launcher, which is the hub where all your games are stored and the software you’ll need to play the games.

Xbox's new app will let you pre-download any game you want, regardless of purchase. By Alessandro Barbosa on September 21, 2020 at 11:51AM PDT 1 Comments ...

This process can also be used to download any games or demos that you have previously bought or installed, even if they were delisted from the Xbox stores (though there are some exceptions ...

So, yeah, give it a shot on EA/Origin Access, and then when you finish the trial, you can download any game from the Access Vault that you want. Those include past hits like Titanfall, Battlefield ...