Google it mate

Watch some let's plays on yt

or by it on steam

It's a game, and its amazing.

An amazing game, apparently. I shall be buying it soon

If your gonna play it, just know that it has several different play through paths u can take, like one of them u can go through the whole thing without killing anyone, or u can kill everyone. So think what kindve play through u want and don't make rash decisions.