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 Hottest Any system / system-agnostic, Core Rulebooks, Hard Sci-Fi
 
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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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Joan of Arc, un jeu Protocol

Joan of Arc, un jeu Protocol


Joan of Arc est la traduction de Joan of Arc, un jeu Protocol. Joan of Arc est un jeu de rôle à propos de scientifiques et de secouristes oeuvrant à sauver la station spatiale Joan of Arc. Victime d'une avarie, elle risque d'être réduite en miettes par une vague d'énergie incontrôlable. L'équipe se bat contre la...   [click here for more]
Gulix  $2.50

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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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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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Consult Appendix Z - No 1: Brace For Impact!

Consult Appendix Z - No 1: Brace For Impact!


The brilliant streaks of the fleeing ships pierced the dark at the boundary of the Bilbringi system. The cold blue fire of their ion drives seared the void. Blaster fire peppered the hull plates of every vessel, pummelling the structural fields with relentless destructive energy intent on a single purpose. The commanders of the fleeing ships pressed on toward the very edges of the system, gathering...   [click here for more]
Just Crunch Games  $2.49

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Extreme Future 1st Edition

Extreme Future 1st Edition


This is the first edition of the Dark Galaxy game, still available at a reduced price. A universe where human space spans the galaxy, where we share it with countless alien powers and robot empires, and adventure is just a hyperjump away. It's a dangerous galaxy, strewn with the remains of civilizations that came before us, their secrets, powerful weapons, and enigmatic ruins waiting to be explored....   [click here for more]
Starbright  $2.00

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Life on Mars, Protocol Game Series Custom

Life on Mars, Protocol Game Series Custom


Life on Mars is a story roleplaying game about the first manned mission to Mars. Characters are members of the crew, spending the first six months of the mission in transit, before spending a full year on Mars. The game focuses on character development — opportunities to discover who we are, how we relate, and how life on Mars changes us. Each game in the Protocol series is zero-prep for 3...   [click here for more]
post world games  $2.99

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The Perfect Crime, Protocol Game Series Custom

The Perfect Crime, Protocol Game Series Custom


The Perfect Crime is a story roleplaying game about criminals on the eve of the perfect crime. Inspired by authors like Philip K. Dick, the game explores the tension of trying to do the impossible. In just 24 hours. The characters have been over the details so many times. They could recite them in their sleep. But on the eve of the most brilliantly conceived plan, the perfect crime, a miraculous...   [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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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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RESISTANCE IS FUTILE v4 sci-fi wargame rules

RESISTANCE IS FUTILE v4 sci-fi wargame rules


RESISTANCE IS FUTILE VERSION 4 Expanded and radically revised! Fast and fun game play, revamped morale and control rules, flexible units, heroes; usable with 40k or other sci-fi armies, includes optional background fluff! SCIENCE-FICTION WARGAME RULES THIS IS THE fourth version of the rules, which have radically changed and developed to be virtually an entirely new set. What’s changed?...   [click here for more]
AGEMA  $19.45 $7.77

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QADVerse

QADVerse


The QAD (Quick-and-Dirty) series from Avenger Enterprises presents an array of game resources which can be used with QADVentures or as a supplement to any other rules set. The QAD system is, as the name suggests, all about rapidly creating in-game resources without slowing down play or requiring endless mathematical calculations. QADVerse is a 'worldbuilding' book for people who want to get on...   [click here for more]
Avalon Game Company  $6.99

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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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Whispers of the Green Man, Protocol Game Series Custom

Whispers of the Green Man, Protocol Game Series Custom


Whispers of the Green Man is a story roleplaying game about a strange virtual city inhabited by others who were abducted by a sinister entity known as the Green Man. Consumed by his ligatures and tendrils and subsumed into the Green Man’s flesh, the characters awaken in reconstructed bodies. Joining others in a vast spiraling city construct, these Zeroes try desperately to escape the maddening...   [click here for more]
post world games  $2.99

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Blitz Jager: The Lightning Fighter

Blitz Jager: The Lightning Fighter


"In a time of war, all races strive to survive. Five races have arisen as powerhouses in the galactic universe The thriving Petchkans, the brutish Saruians, the scientific Vrooman, the technological Cy's, and the mysterious Allijun's are the superpowers in the war and some minor races have formed a coalition force called the Ma-Sunni, a mostlty smuggler and pirate force but one...   [click here for more]
Blitz Jager Games  $12.95

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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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Space Marines [BUNDLE]

Space Marines [BUNDLE]


This special 33% off bundle contains two related Electrum-bestselling titles, Skirmisher Publishing's recently-released CQB: Futuristic Skirmish Miniatures Rules and its classic USSMC 7-22: Space Boarding Operations universal sourcebook. CQB: Futuristic Skirmish Miniatures Rules Regular price: $2.99 Bundle price:...   [click here for more]
Skirmisher Publishing  $5.98 $3.99

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The Disturbance Timeline RPG [BUNDLE]

The Disturbance Timeline RPG [BUNDLE]


This special bundle product contains the following titles. The Disturbance Timeline RPG Adventure Module: Lunatic Larry and the Church of the Insane Regular price: $0.99 Bundle price: $0.59 Format: PDF A post-apocalyptic adventure for 3-5 characters of levels 4-6. The arrival of a ragged out truck carrying a worried father sets...   [click here for more]
Ephiroll Productions  $5.97 $3.58

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