A door set in to a wall and not show from the side is a dungeon feature and a trap of sorts, similar to the webs and drains sometimes found set into the walls. When the player travels past the door it may open, spawning a number of enemies over a short period of time. Doors may also be interacted with to open manually or investigate further.

Doors appear in two sizes small and largeSmall door spawns include kobold shamans, large kobolds, dwarves, dwarf lords, and leprechauns. Large door spawns include Ogres, Ogre Lords and Ogre Kings.