Spellbinder (paper-and-pencil game)

Spellbinder (also known as Waving Hands) is a simultaneous 1977 paper-and-pencil game by Richard Bartle and first published in his fanzine, Sauce of the Nile. It has since been re-created in a variety of formats, including software for the X Window System, play-by-email, Java applet, Android application, and web-based.