Complex sentence: SAIS was released for PC and Mac on March 15,2002 by boardgame developer/publisher, Cheapass Games, and later for Pocket PC and Palm by British developer/publisher, Astraware.
Split into simpler sentences: SAIS was released for Windows and Mac on March 15,2002 by boardgame developer/publisher, Cheapass Games. It was later released for Pocket PC and Palm by British developer/publisher, Astraware.