Complex sentence: The PC game does not follow the events of R. A. Salvatore's the Icewind Dale Trilogy novels, as it takes place in a different century--thus characters such as Drizzt Do'Urden, Bruenor Battlehammer, and others do not appear.
Split into simpler sentences: The PC game does not follow the events of R. A. Salvatore's the Icewind Dale Trilogy novels. It takes place in a different century so that characters in the novels like as Drizzt Do'Urden, Bruenor Battlehammer, and others, do not appear.