From publisher blurb:
Issue 37 is the Dungeon Exploration issue. It will feature articles on dungeon design, natural dungeon hazards, pack animals for underground travel, plus regular features like Solo Spotlight, Creature Feature, and Adventure Location, and much more!
The FREE version contains the following articles:
Feature Articles:
We All Go Down – This article dives into dungeon design, aiming at helping you create realistic dungeons.
The Last Gasp – Discussing air quality in dungeons, and using these as another hazard the PCs need to face.
Keep Your Friends Close – Listing the best races and classes in OSE for dungeon-delving.
Be Careful Who Your Friends Are – A few underground factions for you to use in your campaign – these also have connections to the surface world.