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

Category:D1 Basics

Category page

The basics of Diablo and Hellfire. Main pages for items, weapons, monsters, quests, and so forth. Reading these will get you up to speed on the game that started this whole series.

Subcategories

This category has the following 4 subcategories, out of 4 total.

D