Narrow Results
 Follow Your Favorites!
NotificationsSign in to get custom notifications of new products!











Product TypeGenre
Core Rulebooks   Remove Search Term
Sci-Fi   Remove Search Term
Advanced Search >

 Featured Product
Firefly Role-Playing Game Corebook
by Margaret Weis Productions

You and your Crew will trade bullets with fearsome bounty hunters, folk who want what you have, or varmints that try to put out the light of hope you represent. Explore your ‘Verse to find a crew, find a job, and keep flyin’!

The Firefly RPG uses the award-winning Cortex Plus System.

Firefly Role-Playing Game Corebook
 
 Hottest Core Rulebooks, Sci-Fi
 
 Newest Titles in This Section
Products found in this section... Sort by: 
 Title ▲   Publisher    Price  
$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

Add to RPGNow.com Order  
$7000 Dollar Movie, Protocol Game Series 50

$7000 Dollar Movie, Protocol Game Series 50


$7000 Dollar Movie is a story roleplaying game about passionate people making the sequel to a dreadful B-Movie. That original “film” languished for years before finally being released to a limited number of screens. Portions of the film were damaged from years of neglect. That, along with production problems, delays, illness, and actor changes, meant the final piece played out like a glitter-stained...   [click here for more]
post world games  $2.99

Add to RPGNow.com Order  
(G-Core) G-Core PRIME

(G-Core) G-Core PRIME


It's finally here! G-Core PRIME! What is G-Core? G-Core is a simple set of rules for use in any genre. Spawned and updated for the modern gamer, G-Core roots come from the original Marvel™ Superheroes Role- Playing Game or more famously known as FASERIP. This ISN'T the original FASERIP nor is it a product of Marvel Comics, but it is 99% compatible with it. Things we've...   [click here for more]
Dilly Green Bean Games  $2.50

Add to RPGNow.com Order  
(G-Core) Xandoria

(G-Core) Xandoria


Evil has been unlocked and worlds are about to fall. Xandoria is a science fiction/fantasy role-playing game putting players in the roles of heroes trying to fight the system while a darker force pulls the strings from beyond. Fans familiar with previous Xandoria releases will enjoy this launching of a whole new Xandoria product line starting with this book. It all begins here! Powered by G-Core,...   [click here for more]
Dilly Green Bean Games  $10.00

Add to RPGNow.com Order  
(G-Core) YEAR ONE: Guardian Universe III [BUNDLE]

(G-Core) YEAR ONE: Guardian Universe III [BUNDLE]


THIS IS A BUNDLE PRODUCT. WHEN BUYING THIS ITEM YOU WILL RECEIVE SEPARATE DOWNLOAD LINKS FOR EACH PRODUCT LISTED BELOW... 1985 Rogues [G-Core] Regular price: $1.00 Bundle price: $0.16 They are the super villains that helped form the Guardian Universe Campaign from 1988. Now the 'Rogues' of the 1985 story arc are making their first real product appearance with all the...   [click here for more]
Dilly Green Bean Games  $22.00 $3.50

Add to RPGNow.com Order  
101 Cargos

101 Cargos


101 Cargos allows a Traveller referee to create - at a moment's notice - cargos that are more than just "black boxes" and which take on a life of their own, with special handling requirements, hazards, and associated back-stories that will add zest and interesting complications to the life of every Traveller trader. Included are: 101 cargos, each with...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Corporations

101 Corporations


101 Corporations describes the businesses - large and small - with whom your Traveller players may interact. Whether they are interested in buying a MegaboingTM Grav Pogo Stick from FAMILLE SPOFULAM or a patron wants them to transport a geneered ‘dragon’ from HYPAGENE, the main purpose of every business is to separate their customers from their hard-earned cash. Sometimes,...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Governments

101 Governments


101 Governments covers every aspect of interstellar rule, from worlds without governments to oppressive regimes. The former could be mindless anarchies or liberated Gardens of Eden; the locals might accept trade or reject all outsiders. At the other end of the spectrum are regimes focused solely upon maintaining the rulership of paranoid dictators: a good market for arms, if you’re...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Lifeforms

101 Lifeforms


101 Lifeforms is a selection of ready-to-use flora and fauna, prepared to crawl, fly, waddle or stampede their way into your adventure. Crawling across wind-whipped desert, galloping through scrublands or prowling through dense jungle, the spectrum of alien creatures which may be encountered by interstellar adventurers is beyond belief. Gliding deep beneath the ocean are wondrous marine...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Patrons

101 Patrons


101 Patrons provides Traveller referees with a collection of exciting Patrons and Situations, each with multiple possible outcomes (to keep your players guessing). Patrons always have a task that needs doing, often dangerous, sometimes illegal, occasionally heroic. But does the patron have an ulterior motive? Do the rewards match the risks? That’s for the adventurers to decide....   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Plots

101 Plots


101 Plots provides Traveller referees with a collection of exciting and unusual jobs for their Traveller groups, Introductions to interesting or useful contacts, and some novel Gimmicks to throw into a Traveller game. Included are: Job Advertisements – the potential for high adventure, or perhaps just another day’s work? Introductions – the opportunity...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Religions

101 Religions


101 Religions addresses the questions that drive so many sentient species across the Traveller universe, translating the resulting myriad of belief systems into concise descriptions that will be meaningful to Traveller players and may lead to events or plot hooks that add colour to your Traveller games. What is the meaning of life? From their first primitive ancestors to the time of the great,...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Rendezvous

101 Rendezvous


101 Rendezvous is a Traveller referee’s answer to the wooden cut-out nature of so many of the locations at which an adventuring group may arrive. So often the Travellers say “We’ll meet at a bar?” but... which bar? Every moment your players spend on a new world, they encounter new alien peoples, new technological wonders, each with its own new name in an alien language....   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Starcrews

101 Starcrews


“You flew here in that? You’re braver than I thought!” 101 Starcrews fleshes out a range of starfarers with whom your Traveller adventurers can interact. Whether you just want to put a little life into the other ships around the starport, provide some fellow traders who may be competing for the same cargos or passengers, or throw some 'real' opponents...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
101 Travellers

101 Travellers


101 Travellers is the quick way for a Traveller referee to answer their players’ question “Who wants to take passage on our ship?” Otherwise, passengers hand over the ticket, step aboard, their luggage is stored in the hold, and a week goes by as the merchant ship carries them to the next planet, while the adventurers conveniently forget about them. But who are these travellers?...   [click here for more]
BITS  $5.00

Add to RPGNow.com Order  
10th Millennium RolePlayer's Handbook

10th Millennium RolePlayer's Handbook


10th Millennium is set about 58,000 years in the past. Systems of planets formed galactic entities to wage great wars over resources, wealth, and worlds that were closer to stars. Earth finds herself dead center of this epic struggle that lasts 10,000 years. Then stars are destroyed and one third of the universe is rendered lifeless. 48,000 years later an alien species visits Earth, and the human...   [click here for more]
10th Millennium  $7.95 $0.79

Add to RPGNow.com Order  
1948: Elite Gear

1948: Elite Gear


System: d20 Modern Genre: Sci-Fi Interior Illustrations: 22 Onscreen Page Count (Including cover and OGL):31 Printer-Friendly Page Count (Including title and OGL):22 While Ray Guns, Top Secret Serums and other science fiction devices exist in 1948, most people don't have access to that sort of cutting-edge technology. This document, in contrast, covers many of the...   [click here for more]
Bloodstone Press  $3.00 $2.50

Add to RPGNow.com Order  
1985, Protocol Game Series 43

1985, Protocol Game Series 43


1985 is a story roleplaying game about a society of people enslaved by an authoritarian government. But unlike 1984 by George Orwell, the people of 1985 deserve everything they get. Asleep at the wheel for years and generally selfish miscreants, the people of 1985 need someone to control their lives. In a place where no one is free and nothing is left to chance, everything must be controlled. Characters...   [click here for more]
post world games  $2.99

Add to RPGNow.com Order  
1TR Core Rules

1TR Core Rules


Welcome to the early beta of 1TR system. It has been tested since 2015 and there are still glitches and imbalances in the gameplay mechanics, but you can try it yourself already! This system was designed for two sci-fi campaigns that will be published in pay what you want fashion in episodes later in 2016. Both of them can be played using your favourite universal rules, but we strongly adivise you...   [click here for more]
Cat at Home Studio  Pay What You Want

Add to RPGNow.com Order  
2099 Wasteland

2099 Wasteland


NUCLEAR FIRE HAS CONSUMED THE WORLD in this 5th Edition OGL campaign setting sourcebook for apocalyptic science fiction roleplaying! This alernate timeline of Hypercorps 2099 has been wracked by atomic weapons, the surface of the Earth raised and nearly devoid of life. Recently miraculous events have made the world a bearable place for those who hid below in underground shelters...   [click here for more]
Legendary Games  $19.99

Add to RPGNow.com Order  
21 Guns

21 Guns


An indie role playing game that celebrates the Stephen King's Dark Tower Saga. It's a free 2 pages RPG. Easy to play for 4 to 6 players. Once upon a time a great Kingdom reigned over the world, enlightening and protecting the peoples. The High King, Arthur David was seated on the throne and 100 great Knights attended him with honor. The Knights of the Kingdom sheltered the Hinges of the Universe,...   [click here for more]
Coyote Press   FREE 

Buy Now  
218 Bundle  [BUNDLE]

218 Bundle [BUNDLE]


This special bundle product contains the following titles. Salem Character Sheets Regular price: $1.00 Bundle price: $0.45 Format: Watermarked PDF This is a character sheet set for Salem World. It is the basic design for both the PC and NPC styles. ... Salem World - Extended Edition Regular price: $8.00 Bundle...   [click here for more]
218 Games!  $14.00 $6.29

Add to RPGNow.com Order  
2300  AD Man's Battle for the Stars

2300 AD Man's Battle for the Stars


Man has made it to the stars. Now he must fight to stay there, Human soldiers fight the implacable alien Kafers, Police fight smugglers, pirates and terrorists on rich human colonies. Explorers fight uncharted systems on the Frontier. Colonists fight hostile environments on strange worlds. And nations fight each other for political power to determine who will lead the human race in the struggle...   [click here for more]
Game Designers' Workshop (GDW)  $19.99 $10.99

Add to RPGNow.com Order  
2300 AD  Traveller: 2300

2300 AD Traveller: 2300


Journey across the light years exploring the uncharted systems of the frontier; watch your two shadows under a double star; war against the unfathomable Kafers amid the exotic enviroments of alien worlds; ride the beanstalk down to the towering cities of Earth, the economic center of an ever expanding human civilization. Be a part of the new age in Traveller: 2300-the state-of-the-art in science...   [click here for more]
Game Designers' Workshop (GDW)  $19.99 $10.99

Add to RPGNow.com Order  
2300AD & Traveller [BUNDLE]

2300AD & Traveller [BUNDLE]


This special bundle product contains the following titles. Traveller Main Rulebook Regular price: $23.99 Bundle price: $15.55 Format: PDF Traveller is back, and it is better than ever! Based on the Classic Traveller rules set, this book has been streamlined for modern roleplaying, and yet still retains that unmistakable Traveller aura. With complete rules for...   [click here for more]
Mongoose  $53.98 $34.99

Add to RPGNow.com Order  
2300AD Core Rulebook Revised

2300AD Core Rulebook Revised


Sekai’s augmented reflexes saved his life yet again, as the silent White Wing swooped down at him, talons extended, mouth opening to deliver its disorienting scream. He dropped to the ice-encrusted snow, while his pistol, the big Rawlings Blackbird, seemed to leap into hands. His aim dropped to the White Wing’s bird-like head as it oriented on him, his finger tightening on the trigger...   [click here for more]
Mongoose  $49.99 $29.99

Add to RPGNow.com Order  
3:16 Masacre en la galaxia

3:16 Masacre en la galaxia


3:16 es un premiado juego de rol en el que interpretaris a un pelotn de soldados que va por todo el Cosmos masacrando civilizaciones alegremente. Podrás ascender de rango, mejorar tus armas, masacrar una civilización tras otra y descubrir quién eres mediante la innovadora mecánica de juego de los «Flashbacks». Descubre adónde os lleva a tus amigos y...   [click here for more]
Nosolorol Ediciones  $5.60

Add to RPGNow.com Order  
3Deep Role Playing Game Core Rulebook

3Deep Role Playing Game Core Rulebook


About 3Deep Fast 3Deep is very fast to play. There should be virtually no stopping for rules look ups. We try to keep everything you need on the character sheet. Simple We have used the same mechanic for almost everything, roll your 2d6, add any stat bonus, add any skill and take away any difficulty factors. If the result is 8+ then you succeed. We try and keep as much information on the character...   [click here for more]
PPM  $4.99

Add to RPGNow.com Order  
3Deep Role Playing Game GM's Resource Supplement

3Deep Role Playing Game GM's Resource Supplement


What you get This GM’s resource rule book contains more monsters, magic & technology PLUS rule clarifications & explanations. The GM’s Resource applies the 3Deep core rules to specific situations such as building bombs, blowing up vehicles and being bitten by venomous snakes. There is more guidance on skills, difficulty factors and exceptional stats. The natural world is looked...   [click here for more]
PPM  $4.99

Add to RPGNow.com Order  
5150 : New Beginnings - Urban Renewal

5150 : New Beginnings - Urban Renewal


A supplement for Urban Renewal New Hope City, PI Welcome to New Hope City 5150 New Beginnings Urban Renewal is our Sci-Fi RPG. Players adventure in and around New Hope City gaining Fame and Fortune while increasing their abilities. NHC is a complete Blade Runnereque urban environment inhabited by over 50 professions, with humans and aliens alike. The game includes a...   [click here for more]
Two Hour Wargames  $20.00

Add to RPGNow.com Order  
5150 : No Quarter Mecha Combat

5150 : No Quarter Mecha Combat


5150 No Quarter - Mecha Combat "When a vehicle just won't do!" What: Mech specific Sci Fi military combat. Scale: Mech on Mech combat. 1 model equals 1 Mech. Your Role: Players can command from one Mech up to ten or more. Playability: Designed for solo, same side and head to head play. 5150 No Quarter can be played in...   [click here for more]
Two Hour Wargames  $20.00

Add to RPGNow.com Order  
5150 Carrier Command

5150 Carrier Command


5150: Carrier Command The "Big Ship" supplement for 5150: Fighter Command You must have 5150: Fighter Command to play. What: Sci Fi Space Combat Game with "Big Ships". Scale: 1 model equals 1 Capital Ship or Fighter/Bomber. Your Role: Players command a Capital Ship. Playability: Designed for solo, same side and head to head play....   [click here for more]
Two Hour Wargames  $15.00

Add to RPGNow.com Order  
5150 Fringe Space

5150 Fringe Space


Life on the Edge The RPG with a twist. 5150 Fringe Space is about living life on the edge. Sometimes that means salvaging space wrecks, hunting space pirates, or hauling cargo and passengers from one world to the next. But it also means carousing in a cities, rescuing crew members from Alien abductors, and fistfights in a low end bar. 5150 Fringe Space is a...   [click here for more]
Two Hour Wargames  $20.00

Add to RPGNow.com Order  
5150:  Fighter Command- Spaceship Combat

5150: Fighter Command- Spaceship Combat


Fighter Command! It's not a job, it's an adventure! Fighter Command - What is it? 5150: Fighter Command is a complete set of miniature rules that allows you to take your spacecraft into combat across known (and unknown) space. It's a game about Pilots, Fighters, Capital Ships, strafing runs, torpedoes, minefields, asteroids and much more. While it’s designed for the...   [click here for more]
Two Hour Wargames  $17.00

Add to RPGNow.com Order  
5150:  Star Navy - Space Fleet Combat

5150: Star Navy - Space Fleet Combat


"Without the Star Navy there is no Star Army!" "The Star Army motto is “We take the war to the enemy; one planet at a time.” They do a fine job of it but we take them to those planets and we get them back. And unless we do our job they can’t do their job. So listen up Cadet and I’ll tell you how we do it…”   ********************************...   [click here for more]
Two Hour Wargames  $17.00

Add to RPGNow.com Order  
5150: New Hope City, PI

5150: New Hope City, PI


When the Cops Just Won't Do. New Hope City PI is our first supplement for 5150 Urban Renewal our Sci Fi RPG In NHC, PI you're a Private Investigator that handles the jobs that the cops won't take. Relative kidnapped and can't tell the cops? Yep, I'll do it. Track a cheating husband and get the "goods" on him? You bet. Find some stolen "property" that...   [click here for more]
Two Hour Wargames  $15.00

Add to RPGNow.com Order  
6S Core Complete pdf Bundle [BUNDLE]

6S Core Complete pdf Bundle [BUNDLE]


This bundle contains the titles below, in the formats listed by each. Quickstart Ruleset [Sixcess] - HR1001A Regular price: $0.00 Bundle price: $0.00 Format: Watermarked PDF A streamlined, stripped down, "quickstart" version of the Sixcess Core product. It's enough to grok and play in an evening. 4 sample characters and a full adventure are...   [click here for more]
Harsh Realities  $25.97 $18.97

Add to RPGNow.com Order  
@ctiv8

@ctiv8


A global anarchistic conspiracy. A self-forming collective of individuals willing to do anything that is required to make the world a better place. A source of consternation to intelligence and law enforcement communities. A secret computer program, hidden in the net. You can join them. You can make a difference. You...   [click here for more]
Postmortem Studios  $4.50

Add to RPGNow.com Order  
A Call to Arms: Star Fleet, Book One, Revision Two, Deluxe Edition

A Call to Arms: Star Fleet, Book One, Revision Two, Deluxe Edition


Your Mission: Go Boldly to the Stars Discover New Worlds Bring Your Crew Home Alive A Call to Arms: Star Fleet is a game of space combat in the Star Fleet Universe. Throughout humanity’s space-age history the United Federation of Planets has explored the octant of space it is in, but has come under pressure from enemies who sometimes became...   [click here for more]
Amarillo Design Bureau  $29.95

Add to RPGNow.com Order  
A Fistful of Quidloos

A Fistful of Quidloos


A Fistful of Quidloos! “I wager fifty quidloos on the Earth Girl!”   Being a hyper-intelligent, psionic immortal brain in a jar used to be a drag. But no more! Not since you all struck upon the idea of the games!   These devious brains have kidnapped nubile wenches from around the galaxy, and now force them to fight in the arena....   [click here for more]
Kitsune Press  $4.00

Add to RPGNow.com Order  
A Fistful of Quidloos - Character Sheets

A Fistful of Quidloos - Character Sheets


A Fistful of Quidloos! - Character Sheets Free to download and print.   Game rules available on this site. ...   [click here for more]
Kitsune Press   FREE 

Buy Now  
A Fistful of Quidloos - Free Money

A Fistful of Quidloos - Free Money


A Fistful of Quidloos! - Free Money Free to download and print.   Game rules available on this site. ...   [click here for more]
Kitsune Press   FREE 

Buy Now  
A Grandiose Disaster

A Grandiose Disaster


A Live Action Disaster Movie A Grandiose Disaster is a Live Action Roleplaying Game where you play out your own character-centric disaster/horror movie! Using a set of structured scenarios, anywhere from 6 to 12 players play archetypical characters run through the wringer of the disaster. Who will you try to save? What choices do you make to survive? Who lives, and who dies? A Grandiose...   [click here for more]
ndp design  $10.00

Add to RPGNow.com Order  
A Party of Wizards

A Party of Wizards


The wizard school charges a lot of money and doesn't really do a lot for the wannabe wizard. It teaches them how to formulate spells and to access the power within them, but that's it. A week of tuition then out on your ear with nothing but a quill, ink, and an empty spell book. A Party of Wizards is an RPG of heroic (if apprentice) wizards, kicked out into the real world to battle monsters and villains...   [click here for more]
Felbrigg Herriot  $1.50

Add to RPGNow.com Order  
A Single Moment

A Single Moment


The two samurai stared at each other. Once they were friends. Brothers. But time has come for honor to be regained, and vengeance to be unleashed. Footing adjusted. Grips tightened. Eyes narrowed. A single moment and it was over. Keywords: Narrative, Two-Player, Multiple Genres, Cards, No Character Sheet “Tobie Abad’s A Single Moment cuts deeper than the blade your character points...   [click here for more]
Nocturnal Media  $8.00 $6.40

Add to RPGNow.com Order  
A Slight Mistake - the RPG (GM's guide)

A Slight Mistake - the RPG (GM's guide)


For a few years now, I've been writing a series of novels set on a Dyson Sphere. Then the opportunity arose for me to run a game based upon them. I created a beespoke set of rules, based upon my own preferences and so I decided to put it out there and see if anyone else would like to play it. I've broken the rules into two books, the GM's guide and the Player's guide. Hopefully someone out there...   [click here for more]
Slight Mistake  Pay What You Want

Add to RPGNow.com Order  
A Slight Mistake - the RPG (Player's guide)

A Slight Mistake - the RPG (Player's guide)


A while ago I wrote some novels, and then the opportunity arose to GM an RPG., so I converted the first in the series into an RPG. I've placed it up here so other people can play it as well if they so desire. There are two books, a GM book and a player's manual and both are set as pay what you like. ...   [click here for more]
Slight Mistake  Pay What You Want

Add to RPGNow.com Order  
A Translation of Evil

A Translation of Evil


A Translation of Evil is a short adventure for the Macabre Tales roleplaying game. What if it were possible for a book to actually be evil? What if the written words themselves had the ability to inflict harm upon the reader? If so, how do you fight something that is, in essence, only an idea on a page? Will the protagonist succeed in translating this vile tome or will his fate be far more...   [click here for more]
Spectrum Games  $2.97 $0.59

Add to RPGNow.com Order  
Abandon All Hope

Abandon All Hope


In the 27th century, after generations of war, Terra has finally entered a Golden Age. With the rise of a new global regime, and the installment of a Pan-Terran Meritocracy, efforts are made to stamp out crime and violence permanently. The solution: the ruthless rounding up of all murderers, vice offenders, dissidents and anarchists and loading them onto the colossal prison hulk, Gehenna. The concept...   [click here for more]
RPG Objects  $25.95 $12.95

Add to RPGNow.com Order  
Aberrant d20

Aberrant d20


Heroes… Legends… Gods In the dawn of the 21st century, select humans erupt with incredible powers previously seen only in comics and movies. These rare 'novas' are all too real, however, and their abilities and personalities will change the world forever. Awaken the Power Within Aberrant d20 is a game of epic superpowers. This...   [click here for more]
Onyx Path Publishing  Pay What You Want

Add to RPGNow.com Order  
Displaying 1 to 50 (of 1823 items) Result Pages:  1  2  3  4  5  6  7  8  9 ...  [Next >>] 
Select Page Number