Arbiter of Worlds: A Primer for Gamemasters


Alexander Macris - 2019
    This primer will teach you how to build living, breathing worlds for your players to explore; how to host game and manage game sessions; and how to create powerful experiences of adventure that your players will talk about for years to come. Learn the secret to becoming a judge, an adversary, a worldbuilder, and a storyteller and become an arbiter of worlds! “Every Macris campaign starts with a rich, open world; the edge of a massive map; and the ability to find adventure in any direction. After playing in a dozen of his campaigns, I can assure you that Macris is the best prepared, most thorough GM on the prime material plane. He balances “deadly adversary” and “the party’s greatest supporter” perfectly. I’ve been lucky to contribute to some renowned video game worlds, and to discus world design with some of the most accomplished writers alive. And I’m honestly not sure there’s been someone more thorough at and passionate for world building than Macris since ... maybe Tolkien? (Okay, maybe G.R.R. Martin, but he’s not as organized or efficient.) It takes organization, creativity, and careful technique to build a massive world efficiently and deliver it effectively, and Macris can show you how he does it.” - Dr. Michael Capps, award-winning videogame executive, writer, designer (*Gears of War*, *Fortnite*, *Unreal Tournament, Unreal Championship*) “Armed with decades of experience as both a player and a designer, Macris cuts to the marrow with razor sharp insights in an unapologetic and often painfully insightful analysis of every imaginable facet of being a Game Master. From implication of play inherent in a game’s design, to world building, to the often delicate nature of unspoken social contracts inherent in the hobby, the guidance found in Arbiter of Worlds is a much-needed breath of fresh air to veterans of the hobby and a forged-in-the-fire bootcamp for those taking their first steps behind the screen.” - James M. Spahn, Ennie and Origins Award Winning RPG designer “A superb read. He makes his points the way you would expect a Harvard-trained lawyer to do. If you read this book, you are going to come out knowing real things you did not know before that will help you run games at the table…” - Courtney Campbell, Hack & Slash

Queen of the Spiders (Supermodule GDQ1-7)


E. Gary Gygax - 1986
    

The Burning Wheel: Character Burner


Luke Crane - 2004
    The Burning Wheel is an award winning fantasy roleplaying game in which player take on the roles of vibrant, dynamic characters whose very beliefs propel the story forward.

Dungeon Master's Screen: A 4th Edition D&D Accessory


Wizards of the Coast - 2008
    Easy-to-reference rules and tables appear on the inside panels of the screen; these are designed for the Dungeon Master's eyes only and comply with the rules in the 4th Edition Dungeons & Dragons core rulebooks.

Ars Magica, Third Edition, First Printing


Ken Cliffe - 1992
    

GURPS Cyperpunk: High-Tech Low-Life Roleplaying


Lloyd Blankenship - 1990
    -- The book that was confiscated by the Secret Service because they thought it contained hacking secrets (It doesn't)-- Nominated for the Origins Award for Best Roleplaying Supplement.

Aberrant


Glenn Fabry - 1999
    We are the celebrities, the heroes, the villains, the legends, the shining icons of our times. We are novas, and we will bring about a new golden Age... and you will like it.Golden age -- or Hell on Earth? To the residents of the Trinity Universe, the 21st century was a monstrous era when mad gods ran rampant across the world. But is this truth -- or OpNet propaganda? What was the Age of Aberrants really like? Find out the truth. It's not what you expect.Aberrant is a core rulebook and prequel to the Trinity science-fiction game. Set in the early 21st century, before the devastating war against humanity, this new complete roleplaying game allows you to be one of these doomed beings of vast power, and to experience their struggles to avoid the coming cataclysm.

Legend of the Five Rings RPG


Rich Wulf - 2005
    For one thousand years, the Empire of Rokugan has stood as a bastion of nobility, honor, and virtue. These lands are ruled by the samurai, powerful heroes who carry the katana and wakizashi as their badge of rank. Eight Great Clans vie with one another for supremacy over these lands, all under the eye of the mighty Emperor. And to the south, the Shadowlands, the eternal enemy of Rokugan, waits for the next opportunity to disrupt all that these foolish mortals have built. It is a land of intrigue, wonder, and adventure. Welcome to the third iteration of the Legend of the Five Rings Role-Playing Game. This player's guide will provide players and GM's with all of the setting, culture, and rules needed to create characters in the Legend of the Five Rings world and stage ongoing campaigns in Rokugan. While this book contains an updated version of the familiar rules, conversion rules will be included so that none of the many previous volumes set in this world will ever be obsolete. The best Asian style fantasy setting roleplaying game of this generation returns to its roots with its release this summer. Legend of the Five Rings 3rd Edition returns focus to the Roll and Keep(R&K) system originally released in 1996. Conveying a deeper sense of realism, the R&K system best simulates the tension, reality, and lethality of Samurai drama. Look for it more information in the coming weeks here at L5R.com. * Thrilling fantasy setting based on the myths and culture of Japan, China, and other Asian nations * A new generation of the beloved Legend of the Five Rings roll and keep system.* Streamlines existing rules without making previous products obsolete.* Excellent sourcebook for Rokugani culture and history

Rifts Conversion Book 2: Pantheons of the Megaverse


C.J. Carella - 1994
    You may think you know all about Zeus, Odin, and Gilgamesh and the other gods of myth and legend, but you'd be wrong! Mythological gods done Rifts style! Dimension spanning beings of inhuman nature and power, impostors, cyborgs, bio-wizards, the Atlas robot, the Gilgamesh clones, The Olympian Club, alien intelligences, interdimensional mercenaries, vampires, devouring monsters, gods of light, gods of darkness, demigods and supernatural fiends - all with a distinctly Rifts flavor.

GURPS Magic


Steve Jackson - 2004
    Includes 300 new spells. There is information for the GM to create their own magic system. This book is a flexible magic system for playing the world of a favorite author or any type of wizard you can imagine.

Delta Green: Agent's Handbook


Dennis Detwiller - 2016
    government’s 1928 raid on the degenerate coastal town of Innsmouth, Massachusetts, the covert agency known as Delta Green opposes the forces of darkness with honor, but without glory. Delta Green agents fight to save humanity from unnatural horrors — often at a shattering personal cost.

Monsterhearts


Avery Alder - 2012
    When you play, you explore the terror and confusion that comes both with growing up and feeling like a monster.Based on the Apocalypse World engine, this is a game with emergent story, messy relationships, a structured MC role, and a focus on hard choices.It’s designed to evoke stories like True Blood, Buffy the Vampire Slayer, Ginger Snaps or The Twilight Saga. If you like supernatural romances, or stories of monstrosity and personal horror, or if you just like watching sexy people ruin their lives, then you’ll love this game.

Stormbringer: Fantasy Roleplaying in the World of Elric


Ken St. Andre - 1981
    

Legend of the Five Rings RPG


John Wick - 1997
    The game uses the Legend of the Five Rings setting, and primarily the nation of Rokugan which is based on feudal Japan with influences from other East Asian cultures.Like most role-playing games, Legend of the Five Rings is played by one or more players and a game master, who controls the events that happen during the game as well as thenon-player characters (also called "NPCs"). An aspect that sets Legend of the Five Rings apart from other games is the inclusion of courtiers and other non-combatant character types as valid player character types. Most role-playing games focus heavily on combat and non-combatants are generally only given as non-player characters, whereas in Legend of the Five Rings it is possible (although unlikely) to play an entire game with no scenes of combat at all.In 1998, Legend of the Five Rings won the Origins Award for Best Roleplaying Game of 1997.

Divine Power: A 4th Edition D&D Supplement


Rob Heinsoo - 2009
    New options for clerics, paladins, and other divine characters.This tome focuses on the divine heroes: characters whose powers rely on their faith as much as their sword, providing new archetypal builds for the cleric, paladin, and other divine classes, including new character powers, feats, paragon paths, and epic destinies.