Larn is a roguelike computer game authored by Noah Morgan in 1986 for the UNIX operating system. Morgan's original version of Larn remains part of the NetBSD games collection. History Primary development of Larn halted in 1991 with version 12.3, but its open source nature has led to later variants. Developers have ported the game to such diverse operating systems as Solaris, Amiga OS, Atari TOS, and Microsoft Windows. ULarn In 1987, Phil Cordier modified the Larn source code to form Ultra-Larn,… (More on Larn)