Petersen Games

Petersen Games

Cthulhu Wars: The Omega Final Onslaught Master Rulebook

The Cthulhu Wars: Omega Final Onslaught Rulebook collects the rules of all Cthulhu Wars games, factions, maps, expansions and even Kickstarter add-ons into one mighty tome. It also encompasses all...

Petersen Games

Cthulhu Wars: Duel - Extinction

The premier horror strategy game re-imagined as a compact, two player experience! The Old Ones have rised. Monsters walk the Earth. Humanity is finished, but the struggle continues. Which Great Old...

Petersen Games

Sandy Petersen's Cthulhu Mythos Collector's Edition

Sandy Petersen’s Cthulhu Mythos is the most comprehensive guide to including Lovecraftian elements in your Pathfinder Roleplaying game, written by the author of the groundbreaking Call of Cthulhu...

Petersen Games

Cthulhu Wars: HP Lovecraft Bust

A plastic bust of H. P. Lovecraft that may be used as a First Player Marker.

Petersen Games

Unlocking Insanity: Dice Vermiis Mysteriis

In Unlocking Insanity you are an aspiring cultist in the rising Cult of Cthulhu. As you continue your indoctrination, you must prove you can handle the teachings of the Great Old One. You might go...

Petersen Games

2 Minute Dino Deal

Only 2 minutes to learn and 2 minutes to play! The Time Scoop works! Now you can reach back in time to capture prehistoric monsters and bring them back to sell! You have just two minutes make the...

Petersen Games

Yig Snake Granddaddy Act 4: The Ancient Ages Again: Cthulhu Mythos

With their enemies on the defensive, the heroes must try to knock both the Yithians and the Elder Things out of the war. But can they successfully campaign against entities who are wiser and more...

Petersen Games

Yig Snake Granddaddy Act 3: The Prehistory War: Cthulhu Mythos

The heroes are on the offensive, trying to undermine the ancients’ plans, but they can’t do it here – they must travel to the dreamlands to find new allies. But this is not all. Their ally, the...

Petersen Games

Yig Snake Granddaddy Act 2: Against The Serpentfolk: Cthulhu Mythos

Captured by the serpent folk, the heroes find an unlikely ally – a mummified-yet-living being from the distant past. Cut off from the outside world, and stranded in the wilderness of Yilan, the...

Petersen Games

Yig Snake Granddaddy Act 1: Land Out Of Time: Cthulhu Mythos

Yig Snake Granddaddy is an amazing campaign in which evil serpent folk seek to bring back prehistoric times, complete with pterodactyls, dinosaurs, and other monstrous beings. In Land Out of Time,...

Petersen Games

Sandy Petersen's Cthulhu Mythos for 5e

Sandy Petersen’s Cthulhu Mythos is the most comprehensive guide to including Lovecraftian elements in your Roleplaying game, written by the author of the groundbreaking Call of Cthulhu role-playing...

Petersen Games

Ghoul Island Act 4: Ghatanothoa Awakens: Cthulhu Mythos

Ghatanothoa awakens and the end is nigh. The Great Old One is ascending and a plot, centuries in the making, is coming to fruition. The adventurers will travel to lands undreamed of to thwart horrors...

Petersen Games

Ghoul Island Act 3: Clean Up Crew: Cthulhu Mythos

The time has come to press their advantage and drive the foul cult of Ghatanothoa from idyllic Farzeen. In act 3, Clean Up Crew, the adventurers do just that and in their investigations learn that...

Petersen Games

Ghoul Island Act 2: Ghoulocracy: Cthulhu Mythos

The epic story of Ghoul Island continues with Ghoulocracy in which the adventurers investigate a subterranean temple of eldritch horror occupied by the necrophages of Farzeen. Narrowly escaping an...

Petersen Games

Ghoul Island Act 1: Voyage to Farzeen: Cthulhu Mythos

Ghoul Island is the first campaign adventure for Sandy Petersen’s Cthulhu Mythos and can be easily introduced into any 5E fantasy setting. This first act (of four), Voyage to Farzeen, begins with a...

Petersen Games

Planet Apocalypse Board Game: Spider Mastermind Expansion

The largest most dangerous of all the Demon Lords! This is not a complete game. You must own Planet Apocalypse to make full use of this expansion.

Petersen Games

Planet Apocalypse Board Game: Lord Pulgasaur Expansion

Pulgasaur, a new Demon Lord who grows in stages as you battle him. This is not a complete game. You must own Planet Apocalypse to make full use of this expansion.

Petersen Games

Planet Apocalypse Board Game: Lord Procrustes Expansion

Procrustes, a new Demon Lord of complete evil and destruction! This is not a complete game. You must own Planet Apocalypse to make full use of this expansion.

Petersen Games

Planet Apocalypse Board Game: Lord Asmod Expansion

Asmod, a new Demon Lord who takes over and controls individual heroes. This is not a complete game. You must own Planet Apocalypse to make full use of this expansion.

Petersen Games

Planet Apocalypse Board Game: Lady Scylla Expansion

Scylla, a new Demon Lady with six heads, which must be destroyed separately. This is not a complete game. You must own Planet Apocalypse to make full use of this expansion.

Petersen Games

Cthulhu Wars - Yuggoth Map Expansion

Includes 40"x20" double-sided map, 1 Watcher figure, 6 Slime figures, Brain Cylinder tokens, and all the rules needed.

Petersen Games

Cthulhu Wars - Windwalker Faction Expansion

The Ithaqua & Rhan-Tegoth expansion, with 19 miniatures and all else needed to add this faction to your game.

Petersen Games

Cthulhu Wars - Ultimate Errata Pack Expansion

Petersen Games

Cthulhu Wars - The Omega Master Rulebook