Is there (or will there be) Multiplayer only files for IW5M, just like IW4M?

Not on the forums.

Somewhere else however, someone may

wait i'm confused,they are gonna release mw3 right? so they are gonna release the files too or I just download reloaded version and wait for the client? :?

Is there (or will there be) Multiplayer only files for IW5M, just like IW4M?

And thus a Derpus was born.

wait i'm confused,they are gonna release mw3 right? so they are gonna release the files too or I just download reloaded version and wait for the client? :?

It will require legit mw3 on steam afaik

Is there (or will there be) Multiplayer only files for IW5M, just like IW4M?

no.

 

you need to found the game yourself and grab the installation/updater from here.