hero editor.... search hero editor on google and you will find it i believe a more specific example is "diablo 2 hero editor, made by Mastadex or Zonfire99. hope you enjoy
hero editor is a good one for open battle.net or offline playu can alos get map hack for open,closed, and offline play but if u use on closed you can get banedthere are also bots that work on all...
Your can Just Kill Diablo and move on to act 5. if not then walk down the stairs and go find izzy[ if u kill him you will get 2 free skill points]after that you want 2 find some stairs heading to...