Science Fiction

Earthbound Timelords: Role Playing
Four adventures for FASA's out-of-print Doctor Who roleplaying game.
http://homepages.bw.edu/~jcurtis/modules.htm

Fates Worse Than Death
The official site for the game "Fates Worse Than Death", published by Vajra Enterprises.
http://www.fatesworsethandeath.com

Forgotten Futures
Complete adventures for the role playing game based the science fiction and fantasy of the Victorian and Edwardian Era.
http://www.forgottenfutures.com/

HCS Games: Reconstruction 2290
In this game in the year 2174 a comet impacted Earth killing over 10 billion people. In 2290, those who are left fight to shape the course of the planet's reconstruction.
http://www.hcsgames.com

Instant Lightspeed
Set in the galaxy of the 27th Century. Players play Federation Rangers, interstellar lawmen on the Galactic Frontier. Federation Rangers are a cross between the French Foreign Legion, the Texas Rangers, and Bounty Hunters.
http://www.mecha.com/~conkle/lightspeed

LAZER
A setting where technology and magic are equally common and usually mixed. Sample chapters, gallery, forum, and some links.
http://www.dtbw.com/lazer.html

Other Suns Online
Previews of the 2nd Edition of FGU's sci-fi game, plus a new species and a description of a Khromat city.
http://www.macrophile.com/~ermine/html/other_suns.html

Pax Draconis
A setting for space opera and cyberpunk style roleplaying with an emphasis on realism. Product listings, online store, FAQs, player resources, and a forum.
http://www.paxdraconis.com/

Prelude to Obsidian
The Year is 2299, and a desperate humanity wages war against the manifested legions of hell itself. In the final battle, the last vestiges of mankind construct a vast fortified city to hold the daemonic hordes at bay. Within this city, massive corporations vie for power, daemonic kults carve a bloody swath through its citizenry and technology has surpassed the limits of the flesh. Take care when choosing your allies, even more when choosing your enemies.
http://www.apophisconsortium.com/

Ranger Firebase Alpha
Currently the home for Waste World Lite, containing everything needed to begin playing in the post-apocalyptic setting of Waste World. This site also supports the game with (reasonably) frequent updates.
http://www.geocities.com/Area51/Dunes/4656/WasteWorld.html

Red Shift
A system set in the year 2963. Product listing, online shopping, players resources, errata, a mailing list, FAQs, and a free lite version in PDF Format.
http://www.grendelrp.com/

Seven Worlds Library Access
Background information for Leading Edge Games' "Living Steel" world setting.
http://terra.gg.utah.edu/ls/

The SFRPG zone
A group of sites devoted to science fiction role playing games.
http://www.geocities.com/Area51/Corridor/4450/index.html

Sime~Gen Roleplaying
Development site for the Sime~Gen roleplaying system, based on the Sime~Gen novels by Jacqueline Lichtenberg and Jean Lorrah
http://www.simegen.com/gamers/rpg/

Twilight of the Apocalypse
A post-apocalyptic RPG based on the Aftermath! game system.
http://members.tripod.com/warduke13/

Underground Information eXchange
Features characters, ships, and game background for West End Games' Shatterzone.
http://home.online.no/~tobak/

WebRing: mhordoch
Group of interlinked sites, known as "Palladium: Space Webring", focusing on science fiction settings using Palladium rules.
http://www.webring.com/hub?ring=mhordoch&list

Who-RPG Home Page
Roleplaying in the universe portrayed by the well-known British science-fiction television programme "Doctor Who" (several systems). Mailing List and Website.
http://myweb.tiscali.co.uk/ianmcdonald/who-rpg/

The Wochen Files
Features scenarios for Cyberpunk and a new alien race for Traveller.
http://members.iinet.net.au/~pweeks/wochen.html

The Xro Dinn Chronicles
Strange aliens and exotic technology. Focus on the great mysteries of the Xodar Xro Dinn, the cyber-culture of the Quiizbenqq, the clan wars of the Middarians, or the espionage of the Borloans.
http://www.mindspring.com/~xro_dinn_games