
1) Atari ST game 2) Mac OS game
Found on
https://www.crosswordclues.com/clue/ishar

Ishar is a series of three role-playing computer games by Silmarils for the PC, Amiga, Atari and Macintosh platforms. They are preceded by Crystals of Arborea, which is sometimes nicknamed Ishar 0. Each of these games, except for Crystals of Arborea, has a first-person display, and allows the player to direct a group of five characters, each one h...
Found on
http://en.wikipedia.org/wiki/Ishar
No exact match found.