Ishar games in order

All 4 games of the Ishar series in the order they came out, from Crystals of Arborea (1990) to Ishar 3: The Seven Gates of Infinity (1994).

1. 
   Crystals of ArboreaAtari ST, DOS, Amiga · Silmarils
   1990
2. 
   Ishar: Legend of the FortressAtari ST, Mac, Amiga +1 · Silmarils
   1992
3. 
   Ishar 2: Messengers of DoomDOS, Atari ST, Amiga · Silmarils
   1993
4. 
   Ishar 3: The Seven Gates of InfinityAmiga, Mac, Atari ST +1 · Silmarils
   1994