- Adventure and Science Fiction Novel Web Page - This is a fantasy/adventure/science fiction serialized novel that takes place in a world of reality and dreams.
- The Adventures of Kurtis Star - Online novel which follows the Adventures of Kurtis Star and his crew aboard the Shootingstar.
- Atlantis, The Tales of - A colaborative fiction project set in the last days of the doomed continent. An "epic" in which forbidden love threatens upset the balance of power of an entire planet.
- The Book of Rhuines - A developing online series of short related science-fiction fantasy stories.
- Chameleon Unbound - A science fiction saga about a group of people of different species coming together to help bring about social change for one species in particular: the Chameleons.
- Chronicles of a Twin World, Star, and Solar System Under Siege - Retro Star's seven volumes track a twin Earth attacked and destroyed by unknown aliens, until humanity fights back, aided by a genius's Cray and wargame.
- Distant Storms - Free, regularly updated episodes of an ongoing character-driven, science-fiction/adventure series.
- Downfall - In 2195, cyberspace flatlines. This epic cyberpunk serial follows Aran, Phoenix and (2)syl through their struggles in a dead and dying world. Survival isn't easy, but it's the only option.
- Earth Locked - The brief but continuing story of an alien interstellar pirate locked into living life in the body of a human female as punishment for a crime she didn't commit.
- Epi World - You have entered a world where technology is outlawed. Nations have slipped into the dark ages of medieval warfare and only ruins and relics of their once advanced civilization remain shrouded in mystery. Those who enjoyed the Lord of the Rings and Star Wars will enjoy this series.
- The Files of Hydrogen Guy - Hydrogen Guy and Deuterium Boy carry on the struggle to defend Truth, Silliness, and the Canadian Way.
- The Fovean Chronicles - Randy Morden was a failure in life's game. Too big, too bad tempered, he had been dishonorably discharged by the Navy and about to go on trial for murder. So, why would a War God from another dimension be willing to trade unimaginable power to the dying god, Anubis, for one such as he? Updated monthly.
- Galactic Customs - Saving the Earth from the galaxy, and the galaxy from starbucks.
- Hypertext - An experimental fantasy short-story, told in poetry and prose through the medium of hypertext.
- Incursion - The Official Site - A work in progress by David Barrett.
- Klystar - The Twin Universe - A journey of discovery to find the true nature of our existence and the universe.
- m a c h i n e - Workers are genetically manufactured to love "THE MACHINE", a technological force manipulating mankind. "MARROW" and his identical brother "BARROW" brother are imperfectly adapted for this destiny and seek freedom.
- Omega9 Station Interactive Adventure - The Omega9 Station Interactive Adventure gives you the opportunity to add chapters to an exciting Sci-Fi adventure story, with online community and free web email.
- Ongoing Tales Psychoship by Gary Raab - A scifi story in serial about a man who crashes a mindship and must gather the pieces and put them back together; no easy task after they come to life.
- The Origin - The Origin is a science fiction series of episode writings on the origin of the human race.
- The Portal to Oerth - Free e-serial by published author Jim Farris. Generates pop-up that requires Java, but also offers non-java version.
- science fiction series - Science fiction novels in the Jules Verne style with nowaday science and generous characters
- The Secret Journals of Phineas J. Magnetron - A retro sci-fi web serial detailing the apocryphal exploits of an eccentric Nineteenth Century inventor and adventurer.
- Sitnalta: Adventure Through Time and Metaphysical Space - A scuba diver time travels back to Atlantis.
- The Space Saga - An original series, involving science fiction.
- Space Station 33 - Stories about an implant Station on the back of the moon commanded by Arohohn.
- SpaceRevolution.com - Science fiction/horror story with computer generated images. Updated weekly.
- Starpol - An action series about a futuristic police unit that patrols the far corners of the universe.
- The Stealthy Juggler, Sort of - The home & chaos of Moxy Youngblood, teen hero of The Stealthy Juggler Sort Of, an online science fiction murder mystery posted in chapters, or "vissiles," at this site.
- Tao of Vampires - Marques de Matisse Dillard's vampire science fiction trilogy in the third millennium.
- The Vermin's Den - Chronicles the continuing adventures of energy-based creatures Alpha, Athena, Mars, and their pack of rodent friends as they strive to save the universe from their headquarters in the Ohm Central City. Strong environmental theme.
- Welcome to Crescent Isle - This is a site that brings writers and lurkers from all over together in a shared universe in order to create communal stories.
- Xai: Tales of the Crossworld - An original, continuing romantic comedy/adventure set on the crossroads of alternate Earths.