1st this Gog Galaxy I'm talking about here,

1 where you install the game needs to be an internal drive and not C program files or just C

Any other location like g games or C gog games is fine... It takes about 150g of spare space to install the current EA build and uses around 80g once it's actually installed

Once installed the first time you run the Larian launcher it needs to update itself because Larian changed it on their side to adjust the multiplayer options tick box

On e all of that is done you should not be getting mismatch files anymore


Luke Skywalker: I don't, I don't believe it.
Yoda: That is why you failed.