Science Fiction

Apocalypse
New Zealand LARP inspired by the movie "Aliens".
http://www.apocalypse.gen.nz/

Atlas Agenda
A Massachusetts-based post-apocalyptic LARP set in the year 2045.
http://www.larp.com/atlas/

CyberCity C.S.M.
Cyberpunk LARP based at Cardiff University, Wales.
http://www.angelfire.com/ks/cybernationx/

Cyberpunk 2020: Live Action
Rules, schedules, and updates from a Massachusetts LARP based on R. Talsorian's tabletop system.
http://home.att.net/~loungelizard/cpunk.html

Faded Empire
High fantasy gothic science fiction live-action roleplaying game set in a decaying Imperial galaxy.
http://www.fadedempire.co.uk

IKF Interface
Website of the Imperial Klingon Forces (IKF). A not-for-profit Klingon Fan organization / Ongoing LARP. Includes downloadable rules, meeting times and places, and cultural links about Klingons.
http://i-k-f.tripod.com

Liquidsun
Cyberpunk LARP in London, Ontario.
http://www.geocities.com/TimesSquare/Alley/6226/

Shakespeare Eclectic Science Fiction Interactive Theatre
Scenarios, hyperlinks, chat room, and essays about live action and freeform roleplaying.
http://www.rpg.net/larp/

Sinergy LARP
A Cyberpunk game set in the Dark Future of 2034 based in Nottingham - UK.
http://www.sinergylarp.com/

Svaha
New Jersey-based LARP produced by Wild Gazebo Productions.
http://www.wildgazebo.com/svaha/

Virtual Eclipse
Based in the UK. Arranges LARP and tabletop games set 516 years in the future.
http://www32.brinkster.com/virtualeclipse/

Xenome
A game set in the a world where superhuman mutants are real. Players take on the roles of these mutants or the normal humans who coexist and contend with them.
http://www.geocities.com/cownsungod/Xenome/front.htm