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Eldritch Horror: Mountains of Madness Expansion


Explore the haunted vastness of Antarctica in Mountains of Madness, the first side board expansion for Eldritch Horror! Inspired by H.P. Lovecraft’s tale of a Miskatonic University expedition ravaged by sinister and inhuman creatures, Mountains of Madness challenges players to confront the terrors that Miskatonic’s doomed expedition unearthed. Antarctica’s harsh conditions and primeval horrors are brought to life through the side board and accompanying encounter deck, and while new Gates open and new Monsters surface, eight investigators arrive, ready to join your struggles against the Ancient Ones. 


  • The first side board expansion for Eldritch Horror, inspired by H.P. Lovecraft’s classic novella
  • The side board and over 150 encounter cards allow players to experience locations throughout Antarctica
  • Eight investigators contribute their unique talents to the fight to save humanity
  • Two new Ancient Ones, the Elder Things and Ithaqua, threaten unspeakable destruction
  • Numerous new Assets, Conditions, Gates, and Monsters spread horror across the globe


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  • Model: FFG EH03
  • Shipping Weight: 1.4kgs
  • 0 Units in Stock
  • Manufactured by: Fantasy Flight Games

This product was added to our catalog on Sunday 04 January, 2015.