Despite a 13-year gap (1990-2003) of inactivity between versions 1.30 and 1.31, this game nonetheless boasts over a quarter-century (for half of which it has been under ongoing development) since its original BASIC inception in 1980 on an OSI Challenger 4P.

Contributed by Pseudo_Intellectual (59729) on Aug 23, 2006. [revised by : Patrick Bregger (199916)]. -- edit trivia