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 Hottest Sci-Fi, Core Rulebooks, Any system / system-agnostic
 
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Other Worlds

Other Worlds


Other Worlds is a roleplaying game of heroic action and adventure for any genre. The game is driven by description: descriptions of characters, details of actions, and dramatic visualisations. Numbers and dice rolls are secondary to the action; in fact, you will find that in Other Worlds the rules serve to emphasise the story and increase the drama rather than getting in their way. This...   [click here for more]
Signal 13  $14.99

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Big List of RPG Plots

Big List of RPG Plots


Over the last two decades, The Big List of RPG Plots has been cited, quoted, thanked and excerpted in articles for computer-game design, a book on Hollywood screenwriting, and more than a few pen-and-paper RPGs. I wrote it in 1993 as an article submission for Pyramid magazine (they rejected it). I later tried to shop it to Dragon and Shadis and others...   [click here for more]
Cumberland Games & Diversions   FREE 

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The GM's Planet-Building Handbook

The GM's Planet-Building Handbook


So, your sci-fi RPG campaign is going to span vast volumes of space and introduce new alien races from an exotic medley of planets. But just what are those planets like? This handbook will allow you to design realistic planets capable of bearing human (or human-like) life. Guidance is given on: Host star Planet orbit Planet size Axial tilt Moons Planet rotation Magnetosphere Geological activity Atmosphere Hydrosphere Climate Plus,...   [click here for more]
Draken Games  $3.95

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The Mighty Six

The Mighty Six


GO ON, BE A HERO... You know you want to. How often do you get a chance to race a supersonic jet, take a rocket propelled grenade smack on the chin and crack a smile, or arrive just in the nick of time to save the entire universe? Never right? Well now you can. Play Mighty Six, the super powered roleplaying game compatible...   [click here for more]
Mighty Six Enterprises  $14.99

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The Covetous Poet's Adventure Creator and Solo GM Guidebook

The Covetous Poet's Adventure Creator and Solo GM Guidebook


The Covetous Poet's Adventure Creator and Solo GM Guidebook is a supplement for roleplayers who would like to write their own adventures, or play their favorite roleplaying games solo. The first section of the book, the Adventure Creator, will guide you through the process of creating your own RPG storyline using a pre-prepared act structure. The Story Charts found in the middle of the book contain...   [click here for more]
Covetous Poet Publishing  $10.00

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Chebyshev Function, Protocol Game Series 6

Chebyshev Function, Protocol Game Series 6


Chebyshev Function is a story roleplaying game about teenagers with psionic powers — known as primes — who are chased by the government. Forced to live outside the convenience of modern life, the characters must “go underground” to protect themselves from those who would do them harm. As the story progresses, the teenagers find themselves face to face with very real dangers...   [click here for more]
post world games  $2.99

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Astulae

Astulae


A campaign setting in a twisting megadungeon of alternate realities. Imagine that your dungeon is not a series of rooms connected together with cobweb-ridden corridors deep underground, but instead, each “room” is a splinter of reality taken from across a grand ensemble of possible parallel realities. Every Astula (a room) can have its own laws of physics, its own peculiarities,...   [click here for more]
Sequestered Industries  $19.99

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Abomination

Abomination


Abomination is intended for use with the Strain basic system, but may be used with any system to create character backgrounds and weird adventures. Abomination provides options for randomized character background elements to help form character concepts, and Aberrant traits that allow players to transform those characters into alien species. Abomination also serves as a toolkit for Game Masters,...   [click here for more]
Atramentis Games  $3.00

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Walkabout

Walkabout


Walkabout began as the Vulpinoid Studios entry for the game design contest Game Chef 2010. The contest is an annual event in which participants are asked to write a game with a certain theme, using three out of four ‘ingredients‘, in 2010 the theme of the contest was Journey, while the ingredients were Edge, Skin, City and Desert. Participants typically have just over a week to construct...   [click here for more]
Vulpinoid Studios   FREE 

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Murphy's World

Murphy's World


A Humorous Techno-Fantasy Roleplay Game If You Really, Really Believe It... It Just Might Happen! REMEMBER LONG AGO, all those creatures that once lived under your bed? The Ogres in the closet? The way your clothes, thrown haphazardly over the back of a chair transformed without warning...   [click here for more]
Peregrine  $19.95 $9.99

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Power Station, Protocol Game Series 4

Power Station, Protocol Game Series 4


Power Station is a story roleplaying game in which players take on the roles of world leaders with access to unfathomable fuel sources, while neighboring nations covet their power. Set in a near-future world, Power Station asks questions of responsibility and power. Will hubris be your nation’s undoing? Or will you use the power responsibly and usher in a new era of human achievement? The Protocol...   [click here for more]
post world games  $2.99

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Grin (Portuguese)

Grin (Portuguese)


[This page is for the Brazilian Portuguese translation of GRIN. If you're looking for the English version, click here!] GRIN - A Game of Survival Horror Grin is a rules light survival horror roleplaying system that fits on a single page. It uses a standard deck of Playing Cards as its core resolution mechanic -- no dice are needed. Fast...   [click here for more]
Arcana Games  Pay What You Want

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Protocol Primer, A Guide to GMless Gaming

Protocol Primer, A Guide to GMless Gaming


This book is many things. It is a toolbox for better gaming. It is an introductory document for people who’ve never played a GMless game before. Or who are having trouble making the transition into GMless games. What it cannot be is a replacement for you and your imagination. GMless ‘story’ gaming is sometimes referred to as gaming for gamemasters. As ironic as this...   [click here for more]
post world games  $9.95

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[NM156], GMZero RPG 7

[NM156], GMZero RPG 7


We are Paragons, enforcers of justice, living in the utopia of the Grand Society. Terrorists seeking to spread fear and panic live among us. They threaten the Grand Society by sowing discontent and seeking to destroy everything we hold as good and right and true. If they had it their way there would be no reincarnation, they would force us all to face the final death; oblivion. As Paragons it is our...   [click here for more]
post world games  $9.95

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Neomancer - a cyberpunk RPG

Neomancer - a cyberpunk RPG


Welcome to the future! The government and giant corporations rule society. Genetic evaluation keeps those in place that have not enough money or influence to climb up the social ladder. Artificial intelligence is present everywhere, and cyberpods - the first artificial beings - beg the question what it means to be human and where to draw the line. The poor live their lives in overcrowded slums, pursuing...   [click here for more]
SPIRA Productions  $20.00

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The Face of Oblivion

The Face of Oblivion


The Face of Oblivion 2277, May 17, Asteroid Habitat Aoraki Mountain, Captain's Address to Crew: "People, we've done this before. The system newcomer Oblivion, whatever its mass, is just another flying rock. Killing rocks is our trade - we have the technology, the manpower, and the will. Earth will not fall on our watch." 2278, April 4, Asteroid...   [click here for more]
Flying Monkeys  $5.00

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Farewell to Foie Gras: The Food and Drink of Arduise

Farewell to Foie Gras: The Food and Drink of Arduise


This is a supplement for the Farewell to Fear Progressive Post Fantasy RPG. But you do NOT need Farewell to Fear to benefit from this book. It has no hard rules in it; it's all setting, story hooks, and recipes. It's good reads, as Alton Brown might say. Farewell to Foie Gras: Selected Logs in a Traveler’s Discoveries of Food and Drink across Arduise, Grand Culinary Traditions to Salve your...   [click here for more]
Machine Age Productions  Pay What You Want

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AlphaVerse II

AlphaVerse II


Demons, Hellbrand, Horde oh MY! It's here. The 4th installment of Jay Libby's AlphaVerse. This time you get a complete mini-RPG in this beer and pretzels style game! The Greys are gone! Their ship exploded over Maine! ASP the victors! New England is now a DMZ! Mutants stalking in the night! Criminals rule the cities of New England! Drone troopers patrol! Sell your soul to Satan to get more power!...   [click here for more]
Dilly Green Bean Games  $1.50

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Corporation Brutal Bundle [BUNDLE]

Corporation Brutal Bundle [BUNDLE]


This special bundle product contains the following titles. Corporation Core Rules Regular price: $18.56 Bundle price: $16.00 Format: Watermarked PDF "...every cool corporate-dominated, secret agent filled SF novel, film and game; bits of everything from 2000AD to The Matrix, stuck together with Japanese narrative glue." - SFX...   [click here for more]
Brutal Games  $60.46 $56.00

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Act Ten Directors Reference (evolve)

Act Ten Directors Reference (evolve)


The best evolving resource for the Act Ten Director! This special release through Drive Thru RPG, the Directors resource, Will give you access to all these features: Evolving documentation. With every source book that comes out in the Act Ten first edition line, this document, as well as the included Directors Screen files will be updated to stay current. Free updates! This product will always...   [click here for more]
Act Ten Game Studio  $10.00 $4.99

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Act Ten Art Files volume 1

Act Ten Art Files volume 1


By popular demand, This is the Act Ten: Art Files volume 1! Now you can see all the art from the Core Rules book, the Act Ten Role Playing Network and never before seen concept art. This volume comes in at 40 high resolution pages, with over 100 pieces of art. You can read thoughts from the artist about going through the creative process, and more! ...   [click here for more]
Act Ten Game Studio  $14.99 $5.99

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Moonmen from Mars, Protocol Game Series 14

Moonmen from Mars, Protocol Game Series 14


Moonmen from Mars is a story roleplaying game about the futuristic Moonmen who have invaded World-Earth airspace and intend to ravage our planet with their Mars ray beams. Earth is suffering. Our cities have been leveled and Earth Capital is on fire. But we shall prevail! The cosmonauts of Earth Justice will not sit idly. The World-President has issued a decree to all able-bodied men and women. Grab...   [click here for more]
post world games  $2.99

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Virtuax, Protocol Game Series 15

Virtuax, Protocol Game Series 15


Virtuax is a story roleplaying game about the virtual world manifested as reality. Something has gone wrong, however, and a mathematical error has caused the virtual world to unravel, deleting itself in the process. It is only a matter of time before it erases everything. Characters are self-actualized programs seeking out the source of the anomaly, to shut it down before the entire system crashes....   [click here for more]
post world games  $2.99

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The Plague, Protocol Game Series 16

The Plague, Protocol Game Series 16


The Plague is a story roleplaying game about a nationwide flu that wipes out a considerable portion of the population overnight. Characters must hold up indoors until the CDC gives the all clear. But as each day passes, resources dwindle, isolation turns to fear, and paranoia sets in. Can you hold out until help comes? The Protocol game series uses vignettes, interrogations, interludes, and ensembles...   [click here for more]
post world games  $2.99

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George's Children, Protocol Game Series 18

George's Children, Protocol Game Series 18


George’s Children is a story roleplaying game about children in a post-apocolyptic world devoid of adults. In this version of George’s Children, the characters are aged 7 to 12 on a journey to find the mysterious figure, known only as George. They have just one day to wake, find food, and journey to George before the sun sets. Perhaps George isn’t real? Perhaps he’s a legend?...   [click here for more]
post world games  $2.99

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Zombieskin, Protocol Game Series 19

Zombieskin, Protocol Game Series 19


Zombieskin is a story roleplaying game about mutants and zombies — Damned and Scabs — waging an epic battle at the end of the world. As society crumbles around them, the scab horde grows stronger each day. Characters are the Damned, not so average people with genetic mutations, using their gifts to fight the zombie hordes and keep the world from ending. But each use of their mutant power...   [click here for more]
post world games  $2.99

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Selorian Nakhan Mummy Pawns

Selorian Nakhan Mummy Pawns


Compatible with Pathfinder! Long ago these fanatics of the cult of Dessica gave their last breath, their last heartbeat, to their death goddess. They have slept for centuries. Forgotten is the name of their people, the Nakhan. Spearmen, archers, and swordswomen. Now they walk the dunes, sightless yet unafraid. Noseless... fanged... with huge foreheads... pale skin......   [click here for more]
UNIGames  Pay What You Want

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$6000 Movie, Protocol Game Series 25

$6000 Movie, Protocol Game Series 25


$6000 Dollar Movie is a story roleplaying game about a dreadful B-Movie that languished for years before finally being released to a limited number of screens. Portions of the film have been damaged from years of neglect and other parts are just unwatchable. Crippled with production problems, delays, illness, and actor changes, the final piece plays out like a glitter-stained collage of leftover jigsaw...   [click here for more]
post world games  $2.99

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Minister 8, Protocol Game Series 30

Minister 8, Protocol Game Series 30


Minister 8 is a story roleplaying game about a fascist and religious, futuristic society ruled by the ministers — true executors of the law and defenders of the faith. Tasked with defending society from itself, the ministers are elite guardians of society, routing out every offense imaginable — from contraband to drug use; from larceny to murder; from organized crime to human trafficking;...   [click here for more]
post world games  $2.99

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Damascus, Protocol Game Series 47

Damascus, Protocol Game Series 47


Damascus is a story roleplaying game about aging heroes — heroes who’ve been given one final shot at glory. But as they take up blades and banners for king and country, a question arises: who is the glory for? As the reality behind the legends blurs into the fading light of an age gone by, will the characters find their own sense of morality changed in a world of dead heroes? Damascus...   [click here for more]
post world games  $2.99

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Lady Winter, Protocol Game Series 48

Lady Winter, Protocol Game Series 48


Lady Winter is a story roleplaying game about the land of Fey and the mysteries of the unknown. As druids, fey, sidhe, witches, and all manner of creatures prepare for the arrival of Lady Winter, the sky grows dark and the air cold. Characters take on the role of community leaders charged with bringing gifts to Lady Winter, in the hope that she bestows kindness upon them. But Lady Winter is fickle...   [click here for more]
post world games  $2.99

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Sea of Man, Protocol Game Series 49

Sea of Man, Protocol Game Series 49


Sea of Man is a story roleplaying game about whaling in the 18th century. Characters are sailors aboard a small whaling vessel, being squeezed out of work by the organized whaling fleets of the day. At sea, you lose all sense of time. Isolation is all consuming, as days bleed into weeks. As the crew begin to question their own sanity, the pointlessness of destruction turns their voyage into a dark...   [click here for more]
post world games  $2.99

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Grin (Spanish)

Grin (Spanish)


[This page is for the Spanish translation of GRIN. If you're looking for the English version, click here!] GRIN - A Game of Survival Horror Grin is a rules light survival horror roleplaying system that fits on a single page. It uses a standard deck of Playing Cards as its core resolution mechanic -- no dice are needed. Fast and deadly, Grin is...   [click here for more]
Arcana Games  Pay What You Want

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Grin (German)

Grin (German)


[This page is for the German translation of GRIN. If you're looking for the English version, click here!] GRIN - A Game of Survival Horror Grin is a rules light survival horror roleplaying system that fits on a single page. It uses a standard deck of Playing Cards as its core resolution mechanic -- no dice are needed. Fast and deadly, Grin is perfect...   [click here for more]
Arcana Games  Pay What You Want

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Grin (Italian)

Grin (Italian)


[This page is for the Italian translation of GRIN. If you're looking for the English version, click here!] GRIN - A Game of Survival Horror Grin is a rules light survival horror roleplaying system that fits on a single page. It uses a standard deck of Playing Cards as its core resolution mechanic -- no dice are needed. Fast and deadly, Grin is...   [click here for more]
Arcana Games  Pay What You Want

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Grin (Swedish)

Grin (Swedish)


[This page is for the Swedish translation of GRIN. If you're looking for the English version, click here!] GRIN - A Game of Survival Horror Grin is a rules light survival horror roleplaying system that fits on a single page. It uses a standard deck of Playing Cards as its core resolution mechanic -- no dice are needed. Fast and deadly, Grin is...   [click here for more]
Arcana Games  Pay What You Want

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You have reached a page with Adult Content filtered from view. If you wish to view this content, you must log in and modify your account information Hirukoa   
66 Suns

66 Suns


66 Suns is a science fiction RPG setting set in distant galaxies and in the very far future. Populatated by strange beings of all affinities, the Magellanic Clouds orbit the Milky Way galaxy at a distance of 160,000 light years. A handful of human worlds, the so called "Cloud Worlds" are poppulated by the descendants of lost spacefarers. Here, some struggle to survive, while others aim...   [click here for more]
Triassica Games  $6.99

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Henshin!: A Sentai RPG Basic Playset

Henshin!: A Sentai RPG Basic Playset


HENSHIN! combines the best elements of Sentai action - martial arts moves, monsters, and morphing - with explosive world building and gameplay that takes the RPG to new heights!” —Matt Levine, Associate Editor at BOOM! Studios for the Mighty Morphin Power Rangers comic Henshin! is a storytelling tabletop game where a group of teens...   [click here for more]
Cave of Monsters Games  Pay What You Want

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Premier Series: The Roleplaying Game of Dramatic Television

Premier Series: The Roleplaying Game of Dramatic Television


Have you ever wanted to be able to play a roleplaying campaign that plays out like one of your favorite dramas on television? Now you can! With Premier Series you will create your own "show" to serve as the world of your roleplaying game, the players taking on the roles of the main cast and series writers, with the GM working to control things as the showrunner. This book provides tools to help you...   [click here for more]
Covetous Poet Publishing  $5.00

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Midnight Legion: Book 1 Set

Midnight Legion: Book 1 Set


The Midnight Legion is an interactive story where you choose how to respond to what happens next. Created for solo play, with a 2-player option, this three book game series promises hours of gaming. Starting with Book 1: Operation Deep Sleep, everything you need to begin is contained in this set which includes the Memory Book and the Map....   [click here for more]
Studio 9 Games  $25.00 $16.99

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Midnight Legion: Book 2: The World Reborn

Midnight Legion: Book 2: The World Reborn


The Midnight Legion is an interactive story where you decide what happens next. Solve puzzles, recover lost memories, and utilize combat, stealth, or sixth sense and diplomacy. You can read this book on its own (all you need is a pair of six-sided dice), or start with Book 1: Operation Deep Sleep. More than four centuries have passed since the Devastation...   [click here for more]
Studio 9 Games  $13.00 $9.99

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Kefitzah Haderech - Incunabulum of the Uncanny Gates and Portals

Kefitzah Haderech - Incunabulum of the Uncanny Gates and Portals


Kefitzat Haderech - Incunabulum of the Uncanny Gates and Portals is a generic RPG supplement about portals and dimensional gates. The topics covered are like why are portals cool?, what should I do with them? and how do I build them? It also comes with a muleload of tables to generate portals and everything related, including PORTATRON, the one-stop-system...   [click here for more]
Lost Pages  $4.99

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Science Fiction (Genre Structure Vol. 2)

Science Fiction (Genre Structure Vol. 2)


How can you add more excitement and bold vision to your science fiction adventures? Science Fiction (Genre Structure Vol. 2) helps you to develop and tell tales of discovery and possibility. It is an essential sourcebook for creating fiction and tabletop adventures. Written for writers and roleplayers, with clear step-by-step instructions, you can: Determine which science...   [click here for more]
Dancing Lights Press  $7.00 $4.99

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Elite Dangerous RPG - The Worst Intentions

Elite Dangerous RPG - The Worst Intentions


Welcome to a universe of Elite adventure, Commander! The main purpose of this free 50 page sampler The Worst Intentions for the Elite Dangerous Roleplaying Game, is to allow players to sample the ruleset and universe of this exciting new RPG from Spidermind Games and get a feeling for how it works. Please note: It does not contain the full rule sets and there will be plenty left over for...   [click here for more]
Modiphius   FREE 

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Polyverse Roleplaying System Core Rules

Polyverse Roleplaying System Core Rules


Fast Paced Roleplaying! Create campaigns for Fantasy, Science Fiction, Horror, Post Apocalypse, Espionage, Military Action and More! 100 Skills, 28 Traits, 24 Abilities and 16 Benefits! Build spells or psionics from base powers. Design vehicles and outfit them with equipment. Weapons and armor for immediate character creation. Equipment already built for Fantasy and Science Fiction campaigns. ...   [click here for more]
Austin Game Studios  $9.95

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Heroes in Time

Heroes in Time


Heroes in Time is a generic system that nevertheless comes with a huge range of settings, all tied together by a time traveling/ alternate histories theme. The conceit of the game is that characters will be recruited from across the timeline of the game world. They will range from primeval barbarians, through fantasy elves, swashbuckling pirates, steampunk adventurers, modern investigators,...   [click here for more]
Starbright  $3.95

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Unusual Suspects. Redesigned

Unusual Suspects. Redesigned


SHOCK. ISOLATION. INTERROGATION. Prepare Your players for nightmare adventure of their life. Many times in a role-playing campaign or even single adventure, player characters (PCs) face justice enforcers. This usually is not a nice meeting as almost every game character did something against the law. Of course, you can say “My group is clear like a Palladin’s heart”....   [click here for more]
Library of Ancient Scroll  $2.49 $1.00

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We Wish You a SCARY Christmas by Lans Macabre

We Wish You a SCARY Christmas by Lans Macabre


Christmas - a magical time. The time of Christmas trees, ornaments, carols and gifts. The time you usually spend with your loved ones, and try to forget about everydays' sorrows and problems. A joyful time. Unless, of course, the game master decides otherwise. In this book you will find more than a dozen ideas for adventures, which are Christmas-themed. Some of the stories...   [click here for more]
Library of Ancient Scroll  $9.99 $3.99

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Act Ten Core Rules

Act Ten Core Rules


Own a fast paced 1d10 tabletop RPG with evolving character creation, dynamic combat, and on the fly experience! As The first book in the series, Act Ten Core Rules takes you through all the rules you will need to play this fun, fast paced RPG. The book itself is broken up across sections built around ease of use. Simple to navigate, the book is comprised of three sections: Core Rules takes you...   [click here for more]
Act Ten Game Studio  $19.95 $9.99

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