The Diablo 2 Wiki
The Diablo 2 Wiki archive is available for anyone looking for information on Diablo 2. All information here is pre-D2R but contains a lot of useful information that is still relevant. Updated sections for new D2R features can be found on the PureDiablo Diablo 2 section


From Diablo 2 Wiki

Demons, along with Animals and Undead are the three classifications of monsters in Diablo II. See the Category:Demons for a full list.

Several types of weapon modifiers deal extra damage to Demons.