Shadows of Atlantis (2d20 Edition) is a campaign sourcebook for the Achtung! Cthulhu 2d20 RPG, blending the terrifying events of World War II with the even more horrific terrors of the Ancient Ones from the works of H. P. Lovecraft.

The campaign features 8 main chapters that take players around the world: Vienna, Rome, Cairo, Nepal, India, Persia, Greenland, and an exclusive new episode in British Honduras. The book is in English. You need the Achtung! Cthulhu 2d20 core rules for players and the gamemaster to play.

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The hunt for a terrifying super weapon lost in the mists of history! Embark on an epic globe-spanning adventure that takes you from the dawn of the Secret War to the fall of ancient Atlantis itself! It is the summer of 1939 and as storm clouds gather over Europe, word reaches the Allies of the curious case of Dr. Botho Ehrlichmann, a noted academic and scholar. As the events around his mysterious disappearance begin to unfold, it draws Allied agents into a global web of intrigue, as they start to assemble the clues which point to a legendary artefact, which was shattered into its component parts during the fall of Atlantis.

But the agents’ endeavours have not gone unnoticed and now they face a race against time to thwart the machinations of a secret Nazi occult force, hell bent on acquiring this lost knowledge for themselves. With the pieces of this lost relic, the Nazis intend to construct a super weapon which will give the Third Reich a decisive advantage in the coming conflict. But will this team of heroic Allied agents prevail against the might of the Nazi occult, or will disaster strike from beneath the shadows of Atlantis? Requires the Achtung! Cthulhu 2d20 core books to play.