This is pure gonzo-light, science-fantasy, eldritch pulp awesomeness! O5R compatible (including Crimson Dragon Slayer) scenario pretty much requiring The Islands of Purple-Haunted Putrescence (if you don't already own it, get it - you'll thank me).
Within Battle For The Purple Islands, you'll come across cultists, cannibals, talking apes, and other... [click here for more]
Like the first S'rulyan Vault, this is two extremely high-resolution dungeon maps in both old school blue/white and bloody parchment hue. The dungeon is huge and contains a variety of cavern and traditional room/corridor areas... along with special icons.
In addition to the maps, there's a PDF with advice, random tables, and various aids in creating and GMing your own dungeon. ... [click here for more]