RoShamBo Programming Competition

Write a program to play Rock-Paper-Scissors, and enter it to play in an open competition against other programs.
http://www.cs.ualberta.ca/~darse/rsbpc.html

The Official Rock Paper Scissors Strategy Guide

Strategy and game news from the World RPS Society.
http://www.worldrps.com/

1620 Spruce SEGA RoShamBo Tournament

Results of a competition for a game console.
http://www.sniff.org/sega.html

Slashdot | Rock-Paper-Scissors

Online discussion of the Roshambo programming competition.
http://slashdot.org/articles/00/06/19/0037233.shtml

MindZine: Second International Roshambo Programming Contest

The Roshambo Challenge Rides Again, Mind Sports Organization article.
http://www.msoworld.com/mindzine/news/miscellany/roshambo.html

Mating Games and Lizards

Ivars Peterson's MathLand describes the game parallel in the mating ritual of the California side blotched lizard.
http://www.maa.org/mathland/mathland_4_15.html

Janken in the World

Scissors, paper, stone games as played in different cultures.
http://www.netlaputa.ne.jp/~tokyo3/e/janken_e.html

Rock-Paper-Scissors-Spock-Lizard

A variation with five options instead of the traditional three.
http://www.samkass.com/theories/RPSSL.html

WWWF Grudge Match: Rock vs. Paper vs. Scissors

Humorous article on the three-way conflict, with comments from those who voted for their favorite weapon.
http://www.grudge-match.com/History/rock-paper-scissors.shtml

Rock, Scissors, Paper Plus

Rules to add Bomb, Bird, Water, Chopper hand forms.
http://www.gogomag.com/rsp/

Rock-Paper-Scissors Button Game

Rules for a party game, moving the arena of combat from gestures to wearable buttons.
http://www.ee0r.com/games/rpsbuttons.html

Rochambeau

Phil Price does a bit of research on the game's origins.
http://www.creekcats.com/pnprice/rocham.html

Kids' Game Goes E-Mail

Short PCWorld article on email and online versions.
http://www.pcworld.com/news/article/0,aid,17075,00.asp

Rock Paper Scissors International Championships

Offers information about the event, including registration, media interests, and past events.
http://www.rpschamps.com/

RoShamBo (aka Rock Paper Scissors) with Christmas Lights

Humorous results of a Roshambo contest between brothers using Christmas lights captured by a webcam.
http://www.komar.org/xmas/2002/cool_pics/rock_paper_scissors/

Professional Rock Paper Scissors

Details strategy and statistics for the game of RPS, including an original match format.
http://www.chessandpoker.com/rps_rock_paper_scissors_strategy.html

Roshambo Rampage

Play by email with your chosen opponent.
http://www.brunching.com/psr.html