Undermountain: The Lost Level Demon the Fallen RPG by White Wolf Publishing and Call of Cthulhu d20

and Call of Cthulhu d20

running the gambit from the prehistoric to the fantastic to the futuristic and everything in between

Tom Clancy's books Hunt for Red October and Red Storm Rising used Harpoon as a source (the game was not based on the books)

and battle-plans for the next stage of Jammer operations all over the globe

the Teseum-clad gunships from Kosmoflot

Undermountain: The Lost Level Demon the Fallen RPG by White Wolf Publishing and Call of Cthulhu d20This Dungeon Crawl adventure includes 32 pages of combat and role playing hearkening back to classic AD&D dungeons of old. This is a stand alone module and does not require additional support materials. It can easily be inserted into a campaign on any world, but best fits an Undermountain or Waterdeep campaign within the Realms.