Brace yourself's .. Hell is coming

I played the old diablo games.... im definatly gonna check this one out too, hope its good <object class="emojione" data="https://resources.enjin.com/1489581540/themes/core/images/emojione/svg/1f600.svg?0" type="image/svg+xml" standby=":d">:d</object> Anybody know anything about a multiplayer? Or will it be singleplayer only?