Sanitarium
Broken into eight chapters, the entire game is a journey through your own madness to potential salvation.
Grim Fandango
In addition to being a very good adventure game, it features great writing and beautiful art direction.
Sherlock Holmes Awakened
An investigation will lead the most famous detective of all time to the edge of the irrational as he thwarts the designs of a sect of the disciples of Cthulhu.
