Under the heat of the salted sun, along a pirate-riddled coast bloated fat with forbidden secrets, the subjugation of the native tribes awakens long banished horrors.

The centerpiece of the Lost Lands, this massive sandbox-style adventure is essentially bottomless, and can keep a party going for years with roleplaying, adventures, dungeon crawls, wilderness, puzzles, politicking wizards, and more.

Whether you want to crawl through dungeons, trade with merchant caravans, run a merchant emporium, conquer an empire, or even raise an undead legion, ACKS supports your playstyle with simple, fast-playing game mechanics.

Enjoy 6 exciting new adventures and extend your existing Rappan Athuk campaign!

Dwimmermount™ is a classic megadungeon and old-school campaign setting presented use with Labyrinth Lord™ and other d20-based fantasy role-playing games.

Domains at War™ brings the full sweep of fantasy warfare to tabletop gaming and role-playing campaigns with two rulebooks: Battles and Campaigns.

Adventures in the Borderland Provinces contains seven brand new, stand-alone adventures for use in any world setting, or in the Lost Lands campaign setting of Frog God Games.

A great starting point for a Lost Lands campaign of any character level!

A vast and sorcerous city, poisoned by alchemy, extending its empire through necromantically-powered industries, the City-state of Castorhage is gritty, often-horrific, and heartless.

City State of the Sea Kings expands the legendary Wilderlands of High Fantasy Setting.

This book expands the Swords and Wizardry Core Rules to cover all of the early phase supplements from the 1970’s.

The Heroic Fantasy Handbook is a rules supplement that brings the flavor of heroic fantasy to your favorite role-playing game.