Altar of the Spider God showed a lot of promise but ultimately fell just a little short of the mark for me. If you need a ready dungeon with a couple of suggestions for what’s in it that you can conjoin with a dungeon your players are already in, then you may be able to make this work. I want to be clear that this product doesn’t try to suggest it’s anything more than a brief encounter. But between the unexplained dungeon design and the unresolved issue of just who these particular drow are this almost feels like the initial stages of an adventure that struggled to get off the ground and was instead hastily converted to an encounter for an Undermountain Locale and the Ultimate Undermountain project.
Read more here: http://www.nonzerosumgames.com/altar-of-the-spider-god-a-dms-guild-review/