System's Twilight: An Abstract Fairy Tale is a graphical Zork, an early work of interactive fiction, running on a modern interpreter Interactive fiction, often abbreviated as IF, is a simulated environment in which players use text commands to control characters. ...interactive fiction A computer game is a game composed of a computer_controlled virtual universe that players interact with in order to achieve a defined goal or set of goals. ...computer game created by Andrew Plotkin, also known as Zarf, is a computer programmer, game designer, and puzzle enthusiast. ...Andrew Plotkin in 1993 is a common year starting on Friday of the Gregorian calendar and marked the Beginning of the International Decade to Combat Racism and Racial Discrimination (1993_2003) Events January January 1 _ Czechoslovakia divides. ...1993.

The game is a combination of puzzle and story, combining several different kinds of logic puzzles and word puzzles. The puzzles include variations of Set is a card game designed by Marsha Falco and published by Set Enterprises (see external links) in 1991. ...Set and Black Box is a game of hide and seek for one or two players, which simulates shooting rays into a black box to deduce the locations of balls hidden inside. ...Black Box, as well as many others. The overarching story is an An allegory (from Greek αλλος, allos, other, and αγορευειν, agoreuein, to speak in public) is a figurative representation conveying a meaning other than and in addition to the literal. ...allegory in which the player and other characters are programs in a broken, dysfunctional computer environment.

Originally, Plotkin released System's Twilight as Shareware is software that is distributed without payment ahead of time as is common for proprietary software. ...shareware. Since 2000 is a leap year starting on Saturday of the Gregorian calendar. ...2000, it has been re_released as binary_only This article is about freeware which is available gratis. ...freeware. It runs only on the Mac OS, which stands for Macintosh Operating System, is Apple Computer’s name for the operating systems for Macintosh computers. ...Mac OS Classic environment, but can be run in This article is about emulation in computer science. ...emulation on other platforms.

External links

• System's Twilight (http://www.eblong.com/zarf/twilight.html)
• System's Twilight Hint Guide (http://www.ofb.net/~whuang/ugcs/gp/systwi/) by Wei_Hwa Huang