Gamma World is a post-apocalyptic science fantasy role-playing game in which player characters explore Earth centuries after the collapse of civilization, searching for artifacts from the time before "The Great Upheaval". The game was originally designed by James M. Ward and Gary Jaquet, and first published by TSR in 1978. It borrows heavily from Ward's earlier role-playing game, Metamorphosis Alpha.
Apocalyptic and post-apocalyptic fiction is a subgenre of science fiction in which the Earth's civilization is collapsing or has collapsed. The apocalypse event may be climatic, such as runaway climate change; astronomical, an impact event; destructive, nuclear holocaust or resource depletion; medical, a pandemic, whether natural or human-caused; end time, such as the Last Judgment, Second Coming or Ragnarök; or any other scenario in which the outcome is apocalyptic, such as a zombie apocalypse, AI takeover, technological singularity, dysgenics or alien invasion.
A campaign setting is a setting for a tabletop role-playing game or wargame campaign. Most campaign settings are fictional worlds; however, some are historical or contemporary real-world locations. A campaign is a series of individual adventures, and a campaign setting is the world in which such adventures and campaigns take place. A campaign setting is typically designed for a specific game or a specific genre of game, though some come from existing media. There are numerous campaign settings available for purchase both in print and online. In addition, many game masters create their own, which are often called "homebrew" settings.
Rifts is a multi-genre role-playing game created by Kevin Siembieda in August 1990 and published continuously by Palladium Books since then. It takes place in a post-apocalyptic future, deriving elements from cyberpunk, science fiction, fantasy, horror, western, mythology and many other genres.
Time of Judgment is a series of roleplaying game scenario books for the World of Darkness settings of White Wolf Game Studio. These scenarios are presented as the semi-canonical endings of the original World of Darkness, as preparation for the new version of the setting. As the Time of Judgment approaches, vampires cease to exist, werewolves fight their last battle against the Wyrm, and mages face their last test.
Mutants & Masterminds is a superhero role-playing game written by Steve Kenson and published by Green Ronin Publishing based on a variant of the d20 System by Wizards of the Coast. The game system is designed to allow players to create virtually any type of hero or villain desired.
d20 Modern is a modern fantasy role-playing game system designed by Bill Slavicsek, Jeff Grubb, Rich Redman, and Charles Ryan. The system's core rulebook was published by Wizards of the Coast on November 1, 2002; by 2006, ten additional supplements were released. The game is based on the d20 System and the Dungeons & Dragons 3rd Edition ruleset. It includes various campaign settings along with the tools to build campaigns in modern/contemporary settings.
Urban Arcana is a campaign setting for the d20 Modern roleplaying game that builds on a small campaign model included in the original rulebook. It adds much in the way of magic and monsters to the game, and contains rules for things such as playing Shadowkind characters.
d20 Future is an accessory for the d20 Modern role-playing game written by Christopher Perkins, Rodney Thompson, and JD Wiker. It facilitates the playing of campaigns in the far future, using elements such as cybernetics, mecha, mutations, robotics, space travel, starships, and xenobiology. d20 Future is one of the most extensive of science-fiction d20 games and has its own SRD, which is a source for many other sci-fi d20 games.
Alternity is a science fiction role-playing game (RPG) published by TSR in 1997. Following the acquisition of TSR by Wizards of the Coast, the game was discontinued in 2000 as part of a broader rationalisation of TSR's business holdings, but it retains a small and devoted fanbase. Parts of Alternity as well as TSR's classic Star Frontiers game were later incorporated into the d20 Modern game, especially the d20 Future setting. Star*Drive was the first campaign setting published for Alternity, and was introduced in 1998.
Big Eyes, Small Mouth (BESM) is a tabletop role-playing game originally produced by Guardians of Order in 1997 that was designed to simulate the action of anime and manga. The title alludes to the common anime drawing style of characters with large expressive eyes and comparatively small mouths.
The Star Wars Roleplaying Game is a d20 System roleplaying game set in the Star Wars universe. The game was written by Bill Slavicsek, Andy Collins and J. D. Wiker and published by Wizards of the Coast in late 2000 and revised in 2002. In 2007, Wizards released the Saga Edition of the game, which made major changes in an effort to streamline the rules system.
Spycraft is a d20 and OGL-based role-playing game dealing with superspies and modern action. Originally published by the Alderac Entertainment Group (AEG), it is currently published under licence by Crafty Games.
Weird Wars is a series of horror role-playing games set during past and future wars and published by Pinnacle Entertainment Group. The original release, Weird War II: Blood on the Rhine was set during World War II, and utilized the D20 System. The second release, Tour of Darkness was set during the Vietnam War and employed the Savage Worlds rules set. A third release, also for Savage Worlds, Necropolis was set in the future on a war-torn planet.
Dark•Matter is a science fiction/conspiracy theory campaign setting set in the modern day. It was originally published in December 1999 by Wizards of the Coast as the second campaign setting for the Alternity science fiction role-playing game. It was written by Wolfgang Baur and Monte Cook. It was later converted to d20 Modern rules as a stand-alone book in 2006.
Mutant is a series of Swedish role-playing games developed and published by Target Games using their Äventyrsspel brand. The current version was created by Fria Ligan under license by Cabinet Entertainment and published in Swedish and English by Fria Ligan and Modiphius respectively. A video game adaptation named Mutant Year Zero: Road to Eden was released December 2018.
Darwin's World, created by Dominic Covey, is a post-apocalyptic role-playing game first published under the d20 Open Game License in 2001. Originally designed as a quick adaptation of the 3rd Edition Dungeons & Dragons rules, the game has since been greatly expanded and revised and now utilizes the d20 Modern rules. Several Darwin's World books and supplements have seen print, though most support for the game is still only available in PDF format. In 2010, RPGObjects began producing game books using Pinnacle's Savage Worlds system.
Trail of Cthulhu is an investigative horror role-playing game published by Pelgrane Press in 2008 in which the players' characters investigate mysterious events related to the Cthulhu Mythos. The game is a licensed product based on the horror role playing game Call of Cthulhu published by Chaosium, which is itself based on the writings of H. P. Lovecraft.
